From: Frank Rowand
Add checks to (1) overlay apply process and (2) memory freeing
triggered by overlay release. The checks are intended to detect
possible memory leaks and invalid overlays.
The checks revealed bugs in existing code. Fixed the bugs.
While fixing bugs, noted other issues, which
From: Frank Rowand
Add checks:
- attempted kfree due to refcount reaching zero before overlay
is removed
- properties linked to an overlay node when the node is removed
- node refcount > one during node removal in a changeset destroy,
if the node was created by the changeset
After
From: Frank Rowand
The refcount of a newly added overlay node decrements to one
(instead of zero) when the overlay changeset is destroyed. This
change will cause the final decrement be to zero.
After applying this patch, new validation warnings will be
reported from the devicetree unittest duri
From: Frank Rowand
There is a matching of_node_put() in __of_detach_node_sysfs()
Remove misleading comment from function header comment for
of_detach_node().
This patch may result in memory leaks from code that directly calls
the dynamic node add and delete functions directly instead of
using c
From: Frank Rowand
"of: overlay: add missing of_node_get() in __of_attach_node_sysfs"
added a missing of_node_get() to __of_attach_node_sysfs(). This
results in a refcount imbalance for nodes attached with
dlpar_attach_node(). The calling sequence from dlpar_attach_node()
to __of_attach_node_sy
From: Frank Rowand
The changeset entry 'update property' was used for new properties in
an overlay instead of 'add property'.
The decision of whether to use 'update property' was based on whether
the property already exists in the subtree where the node is being
spliced into. At the top level o
From: Frank Rowand
When allocating a new node, add_changeset_node() was duplicating the
properties from the respective node in the overlay instead of
allocating a node with no properties.
When this patch is applied the errors reported by the devictree
unittest from patch "of: overlay: add tests
From: Frank Rowand
of_attach_node() and of_detach_node() always return zero, so
their return value is meaningless. Change their type to void
and fix all callers to ignore return value.
Signed-off-by: Frank Rowand
---
Powerpc files not tested
arch/powerpc/platforms/pseries/dlpar.c| 13 ++
From: Frank Rowand
Order the fields of struct fragment in the same order as
struct of_overlay_notify_data. The order in struct fragment is
not significant. If both structs are ordered the same then when
examining the data in a debugger or dump the human involved does
not have to remember which
From: Frank Rowand
If overlay properties #address-cells or #size-cells are already in
the live devicetree for any given node, then the values in the
overlay must match the values in the live tree.
If the properties are already in the live tree then there is no
need to create a changeset entry to
From: Frank Rowand
Make overlay.c debug and error messages unique so that they can be
unambiguously found by grep.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
i
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. An attempt to do so results in an incorrect devicetree.
The node name will be munged for the second add.
After adding this patch, the unittest messages will show:
Duplicate name in motor-1, rena
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. Replace code comment of such, with check to detect the
attempt and fail the overlay apply.
Devicetree unittest where multiple fragments added the same node was
added in the previous patch in the ser
From: Frank Rowand
Add test case of two fragments updating the same property. After
adding the test case, the system hangs at end of boot, after
after slub stack dumps from kfree() in crypto modprobe code.
Multiple overlay fragments adding, modifying, or deleting the same
property is not suppor
From: Frank Rowand
Argument unittest_nr is not used in of_unittest_apply_overlay(),
remove it.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index efd9c947f192..6d80
From: Frank Rowand
Callers of of_irq_parse_one() blindly use the pointer args.np
without checking whether of_irq_parse_one() had an error and
thus did not set the value of args.np. Initialize args to
zero so that using the format "%pOF" to show the value of
args.np will show "(null)" when of_irq
From: Frank Rowand
One accessor of overlays[] was using a hard coded index value to
find the correct array entry instead of searching for the entry
containing the correct name.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 21 +
1 file changed, 17 insertions(+), 4
From: Frank Rowand
"of: overlay: use prop add changeset entry for property in new nodes"
fixed a problem where an 'update property' changeset entry was
created for properties contained in nodes added by a changeset.
The fix was to use an 'add property' changeset entry.
This exposed more bugs in
From: Frank Rowand
Add checks to (1) overlay apply process and (2) memory freeing
triggered by overlay release. The checks are intended to detect
possible memory leaks and invalid overlays.
The checks revealed bugs in existing code. Fixed the bugs.
While fixing bugs, noted other issues, which
From: Frank Rowand
Add checks:
- attempted kfree due to refcount reaching zero before overlay
is removed
- properties linked to an overlay node when the node is removed
- node refcount > one during node removal in a changeset destroy,
if the node was created by the changeset
After
From: Frank Rowand
The refcount of a newly added overlay node decrements to one
(instead of zero) when the overlay changeset is destroyed. This
change will cause the final decrement be to zero.
After applying this patch, new validation warnings will be
reported from the devicetree unittest duri
From: Frank Rowand
There is a matching of_node_put() in __of_detach_node_sysfs()
Remove misleading comment from function header comment for
of_detach_node().
This patch may result in memory leaks from code that directly calls
the dynamic node add and delete functions directly instead of
using c
From: Frank Rowand
"of: overlay: add missing of_node_get() in __of_attach_node_sysfs"
added a missing of_node_get() to __of_attach_node_sysfs(). This
results in a refcount imbalance for nodes attached with
dlpar_attach_node(). The calling sequence from dlpar_attach_node()
to __of_attach_node_sy
From: Frank Rowand
The changeset entry 'update property' was used for new properties in
an overlay instead of 'add property'.
The decision of whether to use 'update property' was based on whether
the property already exists in the subtree where the node is being
spliced into. At the top level o
From: Frank Rowand
When allocating a new node, add_changeset_node() was duplicating the
properties from the respective node in the overlay instead of
allocating a node with no properties.
When this patch is applied the errors reported by the devictree
unittest from patch "of: overlay: add tests
From: Frank Rowand
of_attach_node() and of_detach_node() always return zero, so
their return value is meaningless. Change their type to void
and fix all callers to ignore return value.
Signed-off-by: Frank Rowand
---
arch/powerpc/platforms/pseries/dlpar.c| 13 ++---
arch/powerpc/p
From: Frank Rowand
Order the fields of struct fragment in the same order as
struct of_overlay_notify_data. The order in struct fragment is
not significant. If both structs are ordered the same then when
examining the data in a debugger or dump the human involved does
not have to remember which
From: Frank Rowand
If overlay properties #address-cells or #size-cells are already in
the live devicetree for any given node, then the values in the
overlay must match the values in the live tree.
If the properties are already in the live tree then there is no
need to create a changeset entry to
From: Frank Rowand
Make overlay.c debug and error messages unique so that they can be
unambiguously found by grep.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
i
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. An attempt to do so results in an incorrect devicetree.
The node name will be munged for the second add.
After adding this patch, the unittest messages will show:
Duplicate name in motor-1, rena
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. Replace code comment of such, with check to detect the
attempt and fail the overlay apply.
Devicetree unittest where multiple fragments added the same node was
added in the previous patch in the ser
From: Frank Rowand
Add test case of two fragments updating the same property. After
adding the test case, the system hangs at end of boot, after
after slub stack dumps from kfree() in crypto modprobe code.
Multiple overlay fragments adding, modifying, or deleting the same
property is not suppor
From: Frank Rowand
Argument unittest_nr is not used in of_unittest_apply_overlay(),
remove it.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index efd9c947f192..6d80
From: Frank Rowand
Overlay nodes added by add_changeset_node() do not have the node
fields name, phandle, and type set.
The node passed to __of_attach_node() when the add node changeset
entry is processed does not contain any properties. The node's
properties are located in add property changes
From: Frank Rowand
The overlay metadata nodes in the FDT created from testcases.dts
are not handled properly.
The __fixups__ and __local_fixups__ node were added to the live
devicetree, but should not be.
Only the first property in the /__symbols__ node was added to the
live devicetree if the l
From: Frank Rowand
One accessor of overlays[] was using a hard coded index value to
find the correct array entry instead of searching for the entry
containing the correct name.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 21 +
1 file changed, 17 insertions(+), 4
From: Frank Rowand
Callers of of_irq_parse_one() blindly use the pointer args.np
without checking whether of_irq_parse_one() had an error and
thus did not set the value of args.np. Initialize args to
zero so that using the format "%pOF" to show the value of
args.np will show "(null)" when of_irq
From: Frank Rowand
Add checks to (1) overlay apply process and (2) memory freeing
triggered by overlay release. The checks are intended to detect
possible memory leaks and invalid overlays.
The checks revealed bugs in existing code. Fixed the bugs.
While fixing bugs, noted other issues, which
From: Frank Rowand
Add checks:
- attempted kfree due to refcount reaching zero before overlay
is removed
- properties linked to an overlay node when the node is removed
- node refcount > one during node removal in a changeset destroy,
if the node was created by the changeset
After
From: Frank Rowand
The refcount of a newly added overlay node decrements to one
(instead of zero) when the overlay changeset is destroyed. This
change will cause the final decrement be to zero.
After applying this patch, new validation warnings will be
reported from the devicetree unittest duri
From: Frank Rowand
There is a matching of_node_put() in __of_detach_node_sysfs()
Remove misleading comment from function header comment for
of_detach_node().
This patch may result in memory leaks from code that directly calls
the dynamic node add and delete functions directly instead of
using c
From: Frank Rowand
"of: overlay: add missing of_node_get() in __of_attach_node_sysfs"
added a missing of_node_get() to __of_attach_node_sysfs(). This
results in a refcount imbalance for nodes attached with
dlpar_attach_node(). The calling sequence from dlpar_attach_node()
to __of_attach_node_sy
From: Frank Rowand
The changeset entry 'update property' was used for new properties in
an overlay instead of 'add property'.
The decision of whether to use 'update property' was based on whether
the property already exists in the subtree where the node is being
spliced into. At the top level o
From: Frank Rowand
When allocating a new node, add_changeset_node() was duplicating the
properties from the respective node in the overlay instead of
allocating a node with no properties.
When this patch is applied the errors reported by the devictree
unittest from patch "of: overlay: add tests
From: Frank Rowand
of_attach_node() and of_detach_node() always return zero, so
their return value is meaningless. Change their type to void
and fix all callers to ignore return value.
Signed-off-by: Frank Rowand
---
arch/powerpc/platforms/pseries/dlpar.c| 13 ++---
arch/powerpc/p
From: Frank Rowand
Order the fields of struct fragment in the same order as
struct of_overlay_notify_data. The order in struct fragment is
not significant. If both structs are ordered the same then when
examining the data in a debugger or dump the human involved does
not have to remember which
From: Frank Rowand
If overlay properties #address-cells or #size-cells are already in
the live devicetree for any given node, then the values in the
overlay must match the values in the live tree.
If the properties are already in the live tree then there is no
need to create a changeset entry to
From: Frank Rowand
Make overlay.c debug and error messages unique so that they can be
unambiguously found by grep.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
i
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. An attempt to do so results in an incorrect devicetree.
The node name will be munged for the second add.
After adding this patch, the unittest messages will show:
Duplicate name in motor-1, rena
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. Replace code comment of such, with check to detect the
attempt and fail the overlay apply.
Devicetree unittest where multiple fragments added the same node was
added in the previous patch in the ser
From: Frank Rowand
Add test case of two fragments updating the same property. After
adding the test case, the system hangs at end of boot, after
after slub stack dumps from kfree() in crypto modprobe code.
Multiple overlay fragments adding, modifying, or deleting the same
property is not suppor
From: Frank Rowand
Argument unittest_nr is not used in of_unittest_apply_overlay(),
remove it.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index efd9c947f192..6d80
From: Frank Rowand
Overlay nodes added by add_changeset_node() do not have the node
fields name, phandle, and type set.
The node passed to __of_attach_node() when the add node changeset
entry is processed does not contain any properties. The node's
properties are located in add property changes
From: Frank Rowand
The overlay metadata nodes in the FDT created from testcases.dts
are not handled properly.
The __fixups__ and __local_fixups__ node were added to the live
devicetree, but should not be.
Only the first property in the /__symbols__ node was added to the
live devicetree if the l
From: Frank Rowand
One accessor of overlays[] was using a hard coded index value to
find the correct array entry instead of searching for the entry
containing the correct name.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 21 +
1 file changed, 17 insertions(+), 4
From: Frank Rowand
Callers of of_irq_parse_one() blindly use the pointer args.np
without checking whether of_irq_parse_one() had an error and
thus did not set the value of args.np. Initialize args to
zero so that using the format "%pOF" to show the value of
args.np will show "(null)" when of_irq
From: Frank Rowand
Add checks to (1) overlay apply process and (2) memory freeing
triggered by overlay release. The checks are intended to detect
possible memory leaks and invalid overlays.
The checks revealed bugs in existing code. Fixed the bugs.
While fixing bugs, noted other issues, which
From: Frank Rowand
Add checks:
- attempted kfree due to refcount reaching zero before overlay
is removed
- properties linked to an overlay node when the node is removed
- node refcount > one during node removal in a changeset destroy,
if the node was created by the changeset
After
From: Frank Rowand
The refcount of a newly added overlay node decrements to one
(instead of zero) when the overlay changeset is destroyed. This
change will cause the final decrement be to zero.
After applying this patch, new validation warnings will be
reported from the devicetree unittest duri
From: Frank Rowand
There is a matching of_node_put() in __of_detach_node_sysfs()
Remove misleading comment from function header comment for
of_detach_node().
This patch may result in memory leaks from code that directly calls
the dynamic node add and delete functions directly instead of
using c
From: Frank Rowand
"of: overlay: add missing of_node_get() in __of_attach_node_sysfs"
added a missing of_node_get() to __of_attach_node_sysfs(). This
results in a refcount imbalance for nodes attached with
dlpar_attach_node(). The calling sequence from dlpar_attach_node()
to __of_attach_node_sy
From: Frank Rowand
The changeset entry 'update property' was used for new properties in
an overlay instead of 'add property'.
The decision of whether to use 'update property' was based on whether
the property already exists in the subtree where the node is being
spliced into. At the top level o
From: Frank Rowand
When allocating a new node, add_changeset_node() was duplicating the
properties from the respective node in the overlay instead of
allocating a node with no properties.
When this patch is applied the errors reported by the devictree
unittest from patch "of: overlay: add tests
From: Frank Rowand
of_attach_node() and of_detach_node() always return zero, so
their return value is meaningless. Change their type to void
and fix all callers to ignore return value.
Signed-off-by: Frank Rowand
---
arch/powerpc/platforms/pseries/dlpar.c| 13 ++---
arch/powerpc/p
From: Frank Rowand
Order the fields of struct fragment in the same order as
struct of_overlay_notify_data. The order in struct fragment is
not significant. If both structs are ordered the same then when
examining the data in a debugger or dump the human involved does
not have to remember which
From: Frank Rowand
If overlay properties #address-cells or #size-cells are already in
the live devicetree for any given node, then the values in the
overlay must match the values in the live tree.
If the properties are already in the live tree then there is no
need to create a changeset entry to
From: Frank Rowand
Make overlay.c debug and error messages unique so that they can be
unambiguously found by grep.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
i
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. An attempt to do so results in an incorrect devicetree.
The node name will be munged for the second add.
After adding this patch, the unittest messages will show:
Duplicate name in motor-1, rena
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. Replace code comment of such, with check to detect the
attempt and fail the overlay apply.
Devicetree unittest where multiple fragments added the same node was
added in the previous patch in the ser
From: Frank Rowand
Add test case of two fragments updating the same property. After
adding the test case, the system hangs at end of boot, after
after slub stack dumps from kfree() in crypto modprobe code.
Multiple overlay fragments adding, modifying, or deleting the same
property is not suppor
From: Frank Rowand
Argument unittest_nr is not used in of_unittest_apply_overlay(),
remove it.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index efd9c947f192..6d80
From: Frank Rowand
Overlay nodes added by add_changeset_node() do not have the node
fields name, phandle, and type set.
The node passed to __of_attach_node() when the add node changeset
entry is processed does not contain any properties. The node's
properties are located in add property changes
From: Frank Rowand
The overlay metadata nodes in the FDT created from testcases.dts
are not handled properly.
The __fixups__ and __local_fixups__ node were added to the live
devicetree, but should not be.
Only the first property in the /__symbols__ node was added to the
live devicetree if the l
From: Frank Rowand
One accessor of overlays[] was using a hard coded index value to
find the correct array entry instead of searching for the entry
containing the correct name.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 21 +
1 file changed, 17 insertions(+), 4
From: Frank Rowand
Callers of of_irq_parse_one() blindly use the pointer args.np
without checking whether of_irq_parse_one() had an error and
thus did not set the value of args.np. Initialize args to
zero so that using the format "%pOF" to show the value of
args.np will show "(null)" when of_irq
From: Frank Rowand
Add checks:
- attempted kfree due to refcount reaching zero before overlay
is removed
- properties linked to an overlay node when the node is removed
- node refcount > one during node removal in a changeset destroy,
if the node was created by the changeset
After
From: Frank Rowand
Add checks to (1) overlay apply process and (2) memory freeing
triggered by overlay release. The checks are intended to detect
possible memory leaks and invalid overlays.
The checks revealed bugs in existing code. Fixed the bugs.
While fixing bugs, noted other issues, which
From: Frank Rowand
The refcount of a newly added overlay node decrements to one
(instead of zero) when the overlay changeset is destroyed. This
change will cause the final decrement be to zero.
After applying this patch, new validation warnings will be
reported from the devicetree unittest duri
From: Frank Rowand
There is a matching of_node_put() in __of_detach_node_sysfs()
Remove misleading comment from function header comment for
of_detach_node().
This patch may result in memory leaks from code that directly calls
the dynamic node add and delete functions directly instead of
using c
From: Frank Rowand
"of: overlay: add missing of_node_get() in __of_attach_node_sysfs"
added a missing of_node_get() to __of_attach_node_sysfs(). This
results in a refcount imbalance for nodes attached with
dlpar_attach_node(). The calling sequence from dlpar_attach_node()
to __of_attach_node_sy
From: Frank Rowand
When allocating a new node, add_changeset_node() was duplicating the
properties from the respective node in the overlay instead of
allocating a node with no properties.
When this patch is applied the errors reported by the devictree
unittest from patch "of: overlay: add tests
From: Frank Rowand
of_attach_node() and of_detach_node() always return zero, so
their return value is meaningless. Change their type to void
and fix all callers to ignore return value.
Signed-off-by: Frank Rowand
---
arch/powerpc/platforms/pseries/dlpar.c| 13 ++---
arch/powerpc/p
From: Frank Rowand
Order the fields of struct fragment in the same order as
struct of_overlay_notify_data. The order in struct fragment is
not significant. If both structs are ordered the same then when
examining the data in a debugger or dump the human involved does
not have to remember which
From: Frank Rowand
If overlay properties #address-cells or #size-cells are already in
the live devicetree for any given node, then the values in the
overlay must match the values in the live tree.
If the properties are already in the live tree then there is no
need to create a changeset entry to
From: Frank Rowand
Make overlay.c debug and error messages unique so that they can be
unambiguously found by grep.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
i
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. An attempt to do so results in an incorrect devicetree.
The node name will be munged for the second add.
After adding this patch, the unittest messages will show:
Duplicate name in motor-1, rena
From: Frank Rowand
Multiple overlay fragments adding or deleting the same node is not
supported. Replace code comment of such, with check to detect the
attempt and fail the overlay apply.
Devicetree unittest where multiple fragments added the same node was
added in the previous patch in the ser
From: Frank Rowand
The changeset entry 'update property' was used for new properties in
an overlay instead of 'add property'.
The decision of whether to use 'update property' was based on whether
the property already exists in the subtree where the node is being
spliced into. At the top level o
From: Frank Rowand
Add test case of two fragments updating the same property. After
adding the test case, the system hangs at end of boot, after
after slub stack dumps from kfree() in crypto modprobe code.
Multiple overlay fragments adding, modifying, or deleting the same
property is not suppor
From: Frank Rowand
Argument unittest_nr is not used in of_unittest_apply_overlay(),
remove it.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index efd9c947f192..6d80
From: Frank Rowand
Overlay nodes added by add_changeset_node() do not have the node
fields name, phandle, and type set.
The node passed to __of_attach_node() when the add node changeset
entry is processed does not contain any properties. The node's
properties are located in add property changes
From: Frank Rowand
The overlay metadata nodes in the FDT created from testcases.dts
are not handled properly.
The __fixups__ and __local_fixups__ node were added to the live
devicetree, but should not be.
Only the first property in the /__symbols__ node was added to the
live devicetree if the l
From: Frank Rowand
One accessor of overlays[] was using a hard coded index value to
find the correct array entry instead of searching for the entry
containing the correct name.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 21 +
1 file changed, 17 insertions(+), 4
From: Frank Rowand
Callers of of_irq_parse_one() blindly use the pointer args.np
without checking whether of_irq_parse_one() had an error and
thus did not set the value of args.np. Initialize args to
zero so that using the format "%pOF" to show the value of
args.np will show "(null)" when of_irq
From: Frank Rowand
Add checks to (1) overlay apply process and (2) memory freeing
triggered by overlay release. The checks are intended to detect
possible memory leaks and invalid overlays.
The checks revealed bugs in existing code. Fixed the bugs.
While fixing bugs, noted other issues, which
From: Frank Rowand
Add checks:
- attempted kfree due to refcount reaching zero before overlay
is removed
- properties linked to an overlay node when the node is removed
- node refcount > one during node removal in a changeset destroy,
if the node was created by the changeset
After
From: Frank Rowand
The refcount of a newly added overlay node decrements to one
(instead of zero) when the overlay changeset is destroyed. This
change will cause the final decrement be to zero.
After applying this patch, new validation warnings will be
reported from the devicetree unittest duri
From: Frank Rowand
There is a matching of_node_put() in __of_detach_node_sysfs()
Remove misleading comment from function header comment for
of_detach_node().
This patch may result in memory leaks from code that directly calls
the dynamic node add and delete functions directly instead of
using c
From: Frank Rowand
"of: overlay: add missing of_node_get() in __of_attach_node_sysfs"
added a missing of_node_get() to __of_attach_node_sysfs(). This
results in a refcount imbalance for nodes attached with
dlpar_attach_node(). The calling sequence from dlpar_attach_node()
to __of_attach_node_sy
From: Frank Rowand
The changeset entry 'update property' was used for new properties in
an overlay instead of 'add property'.
The decision of whether to use 'update property' was based on whether
the property already exists in the subtree where the node is being
spliced into. At the top level o
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