[PATCH] ch7006: correctly handling failed allocation

2016-01-28 Thread Insu Yun
Since drm_property_create_range can be failed in memory pressure, it needs to be checked and return -ENOMEM. Signed-off-by: Insu Yun --- drivers/gpu/drm/i2c/ch7006_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c

[PATCH] gma500: handling failed allocation

2016-01-28 Thread Insu Yun
Since drm_property_create_range can be failed in memory pressure, it needs to be handled. Signed-off-by: Insu Yun --- drivers/gpu/drm/gma500/framebuffer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index

[PATCH] nouveau: need to handle failed allocation

2016-01-28 Thread Insu Yun
drm_property_create_range can be failed in memory pressure. So, it needs to be handled. Signed-off-by: Insu Yun --- drivers/gpu/drm/nouveau/nouveau_display.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau

[PATCH] nouveau: need to handle failed allocation

2016-01-28 Thread Insu Yun
On Thu, Jan 28, 2016 at 7:08 PM, Ilia Mirkin wrote: > On Thu, Jan 28, 2016 at 7:09 PM, Insu Yun wrote: > > drm_property_create_range can be failed in memory pressure. > > So, it needs to be handled. > > > > Signed-off-by: Insu Yun > > --- > > driver

[PATCH] gma500: handling failed allocation

2016-01-29 Thread Insu Yun
On Fri, Jan 29, 2016 at 12:46 PM, One Thousand Gnomes < gnomes at lxorguk.ukuu.org.uk> wrote: > On Thu, 28 Jan 2016 19:05:16 -0500 > Insu Yun wrote: > > > Since drm_property_create_range can be failed in memory pressure, > > it needs to be handled. >

[PATCH] drm: fix missing reference counting decrease

2016-02-01 Thread Insu Yun
In drm_dp_mst_allocate_vcpi, it returns true in two paths, but in one path, there is no reference couting decrease. Signed-off-by: Insu Yun --- drivers/gpu/drm/drm_dp_mst_topology.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm

[PATCH] qxl: handling failed allocation

2016-02-04 Thread Insu Yun
Since kmalloc can be failed in memory pressure, check and return error code otherwise NULL deference could be happened Signed-off-by: Insu Yun --- drivers/gpu/drm/qxl/qxl_kms.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c

[PATCH] drm: fix missing reference counting decrease

2016-02-09 Thread Insu Yun
For me, it is good :) On Tue, Feb 9, 2016 at 9:48 AM, Harry Wentland wrote: > This looks good but we should probably do the same for all return paths > when reference for port has been acquired. > > Please see attached patch. > > Thanks, > Harry > > > On 2016-

[PATCH] drm: correctly check failed allocation

2015-10-19 Thread Insu Yun
drm_property_create_range can be failed in memory pressure Therefore, check return value and handle an error Signed-off-by: Insu Yun --- drivers/gpu/drm/drm_crtc.c | 30 ++ 1 file changed, 30 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm

[PATCH] qxl: correctly handling failed allocation

2015-12-29 Thread Insu Yun
Since kmalloc can be failed in memory pressure, when fails, return error code. Signed-off-by: Insu Yun --- drivers/gpu/drm/qxl/qxl_kms.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index b2977a1..2e99854 100644 --- a

[PATCH] i915: correctly handling failed allocation

2015-12-29 Thread Insu Yun
Signed-off-by: Insu Yun --- drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index a5e99ac..4e279dd 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c

[PATCH v2] i915: correctly handling failed allocation

2015-12-30 Thread Insu Yun
Since devm_kzalloc can be failed, it needs to be checked if not, NULL dereference could be happened. Signed-off-by: Insu Yun --- drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915

[PATCH] i915: correctly handling failed allocation

2015-12-30 Thread Insu Yun
On Wed, Dec 30, 2015 at 4:16 AM, Jani Nikula wrote: > On Tue, 29 Dec 2015, Insu Yun wrote: > > Signed-off-by: Insu Yun > > --- > > drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/gpu/drm