is setup
correctly.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against v3.15-rc2 as well as branch staging-next
of tree git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging/comedi/drivers/das1800.c | 2 +-
drivers/staging/comedi/driv
Pointer 'pwdev_priv' in function rtw_wdev_free() is unused - thus remove it.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against v3.15-rc2 as well as branch staging-next
of tree git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging
Pointer 'pbpctl_dev_c' in function bypass_init_module() is unused.
Thus remove it.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against v3.15-rc2 as well as branch staging-next
of tree git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/stagi
Remove a needless pointer initialisation and call to get_status_port_fn()
in functions remove_bypass_tpl_auto() and set_tpl_fn(). Variable
'pbpctl_dev_b' is set correctly later in the function before first use.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against
Pointer 'pbpctl_dev_c' in function bypass_init_module() is unused. Thus remove
it. With the last variable declaration gone, there is no more need for an own
block. Remove it and adapt the indenting accordingly.
Signed-off-by: Christian Engelmayer
---
v2: Added changes requested by Dan
When failing to allocate buffer memory, function vnt_download_firmware() goes
through the wrong exit path and fails to release the already requested
firmware. Thus use the correct cleanup. Detected by Coverity CID 1269128.
Signed-off-by: Christian Engelmayer
---
Compile tested only. Applies
Function rtl88eu_download_fw() may leak the memory of the already requested
firmware data due to direct returns in the error paths. Ensure cleanup by
using a centralized exit path. Detected by Coverity CID 1269127.
Signed-off-by: Christian Engelmayer
---
Compile tested only. Applies against
Fix a memory leak in the wpa_ioctl() error handling path so that 'param' is
also freed correctly in case of an unsupported ioctl.
Detected by Coverity: CID 144380.
Signed-off-by: Christian Engelmayer
---
drivers/staging/vt6655/wpactl.c | 4 ++--
1 file changed, 2 insertions(+), 2
Function rtw_mp_pwrtrk() dynamically allocates a temporary buffer that
is not freed in all error paths. Use a centralized exit path and make sure
that all memory is freed correctly. Detected by Coverity - 1077715.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
Function rtw_mp_QueryDrv() dynamically allocates a temporary buffer that
is not freed in all error paths. Use a centralized exit path and make sure
that all memory is freed correctly. Detected by Coverity - CID 1077713.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
/gregkh/staging.git
Christian Engelmayer (5):
staging: rtl8188eu: fix potential leak in rtw_wx_read32()
staging: rtl8188eu: fix potential leak in rtw_wx_set_enc_ext()
staging: rtl8188eu: fix potential leak in rtw_mp_QueryDrv()
staging: rtl8188eu: fix potential leak in rtw_mp_SetRFPath()
stag
Function rtw_mp_SetRFPath() dynamically allocates a temporary buffer that
is not freed in all error paths. Use a centralized exit path and make sure
that all memory is freed correctly. Detected by Coverity - CID 1077714.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
Function rtw_wx_set_enc_ext() dynamically allocates a temporary buffer that
is not freed in all error paths. Use a centralized exit path and make sure
that all memory is freed correctly. Detected by Coverity - CID 1077712.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
Function rtw_wx_read32() dynamically allocates a temporary buffer that is not
freed in all error paths. Use a centralized exit path and make sure that all
memory is freed correctly. Detected by Coverity - CID 1077711.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
On Mon, 28 Apr 2014 22:36:13 +, Hartley Sweeten
wrote:
> Technically, these drivers are fine as-is.
They are. The proposed change falls under minor code maintenance only.
> They are all legacy comedi drivers and use the manual attach mechanism. The
> dev->board pointer is setup by the comed
correctly.
Detected by Coverity - CID 1077716, 1077717.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against branch staging-next of tree
git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging/rtl8188eu/core/rtw_mlme.c | 15 ++-
1 file changed, 10
correctly.
Detected by Coverity - CID 1077716, 1077717.
Signed-off-by: Christian Engelmayer
---
v2: Added changes requested by Dan Carpenter:
* Just return directly where no cleanup is needed.
* Prefer naming labels by the labeled action rather than the goto location.
Compile tested and applies
return is
safe. Detected by Coverity - CID 144373.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against branch staging-next of tree
git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 16 +---
1 file
Fix a potential leak in the error path of function update_bcn_wps_ie().
Make sure that allocated memory for 'pbackup_remainder_ie' is freed
upon return. Detected by Coverity - CID 1077718.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against branch staging-ne
Fix a potential leak in the error path of function update_bcn_wps_ie().
Make sure that allocated memory for 'pbackup_remainder_ie' is freed
upon return. Detected by Coverity - CID 1077718.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against branch staging-ne
On Thu, 1 May 2014 14:22:17 +0200, Mateusz Guzik wrote:
> On Thu, May 01, 2014 at 01:57:27PM +0200, Christian Engelmayer wrote:
> > Fix a potential leak in the error path of function update_bcn_wps_ie().
> > Make sure that allocated memory for 'pbackup_remainder_ie'
Fix a potential leak in the error path of function update_bcn_wps_ie().
Move the affected input verification to the beginning of the function so
that it may return directly without leaking already allocated memory.
Detected by Coverity - CID 1077718.
Signed-off-by: Christian Engelmayer
---
v2
Coverity - CID 144370, 144371.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against branch staging-next of tree
git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging/rtl8712/rtl871x_mlme.c | 28
1 file changed, 20
Fix a potential leak in the error path of function update_bcn_wps_ie().
Move the affected input verification to the beginning of the function so
that it may return directly without leaking already allocated memory.
Detected by Coverity - CID 1077718.
Signed-off-by: Christian Engelmayer
---
v2
at are also not supported
by this driver. Detected by Coverity - CID 144381.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against branch staging-next of tree
git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging/vt6656/hostap.c | 6 --
1 file change
On Sat, 3 May 2014 23:06:50 +0300, Dan Carpenter
wrote:
> Many of my other comments apply.
>
> > diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
> > b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
> > index 23d539d..1d4475d 100644
> > --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux
Fix the error path when a cookie mismatch is detected. In that case the
function jumps to the exit label without setting the uninitialized, local
variable 'return_error'. Detected by Coverity - CID 201453.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against bran
the stack. Detected by Coverity - CID 1077830.
Signed-off-by: Christian Engelmayer
---
Compile tested and applies against branch staging-next of tree
git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging/comedi/drivers/ii_pci20kc.c | 1 +
1 file changed, 1 insertion(+)
di
On Sat, 3 May 2014 20:27:35 -0400, Greg KH wrote:
> On Thu, May 01, 2014 at 11:54:02PM +0200, Christian Engelmayer wrote:
> > Fix potential leaks in the error paths of r8712_set_key(). In case the
> > algorithm specific checks fail, the function returns without enqueuing
>
Pointer 'pwdev_priv' in function rtw_wdev_free() is unused - thus remove it.
Signed-off-by: Christian Engelmayer
---
v2: Resend after v1 failed to apply
* rebased against staging-next - commit 09c3fbba (staging: rtl8188eu:
Remove 'u8 *pbuf' from struct recv_buf
Function rtw_mp_QueryDrv() dynamically allocates a temporary buffer that
is not freed in all error paths. Use a centralized exit path and make sure
that all memory is freed correctly. Detected by Coverity - CID 1077713.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
Remove a needless pointer initialisation and call to get_status_port_fn()
in functions remove_bypass_tpl_auto() and set_tpl_fn(). Variable
'pbpctl_dev_b' is set correctly later in the function before first use.
Signed-off-by: Christian Engelmayer
---
v2: Resend after v1 faile
ove 'u8 *pbuf' from struct recv_buf)
* fixed mua: no multipart, 7bit text/plain us-ascii
The series is compile tested and applies against branch staging-next of tree
git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
Christian Engelmayer (5):
staging: rtl8188eu: fix po
Function rtw_mp_pwrtrk() dynamically allocates a temporary buffer that
is not freed in all error paths. Use a centralized exit path and make sure
that all memory is freed correctly. Detected by Coverity - 1077715.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
the stack. Detected by Coverity - CID 1077830.
Signed-off-by: Christian Engelmayer
---
v2: Resend after v1 failed to apply
* rebased against staging-next - commit 09c3fbba (staging: rtl8188eu:
Remove 'u8 *pbuf' from struct recv_buf)
* fixed mua: no multipart, 7bit text/pla
Function rtw_mp_SetRFPath() dynamically allocates a temporary buffer that
is not freed in all error paths. Use a centralized exit path and make sure
that all memory is freed correctly. Detected by Coverity - CID 1077714.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
Coverity - CID 144370, 144371.
Signed-off-by: Christian Engelmayer
---
v2: Resend after v1 failed to apply
* rebased against staging-next - commit 09c3fbba (staging: rtl8188eu:
Remove 'u8 *pbuf' from struct recv_buf)
* fixed mua: no multipart, 7bit text/plain us-ascii
Compile
return is
safe. Detected by Coverity - CID 144373.
Signed-off-by: Christian Engelmayer
---
v2: Resend after v1 failed to apply
* rebased against staging-next - commit 09c3fbba (staging: rtl8188eu:
Remove 'u8 *pbuf' from struct recv_buf)
* fixed mua: no multipart, 7bit text/pla
correctly.
Detected by Coverity - CID 1077716, 1077717.
Signed-off-by: Christian Engelmayer
---
v3: Resend after v2 failed to apply
* rebased against staging-next - commit 09c3fbba (staging: rtl8188eu:
Remove 'u8 *pbuf' from struct recv_buf)
* fixed mua: no multipart, 7bit text/plai
Fix the error path when a cookie mismatch is detected. In that case the
function jumps to the exit label without setting the uninitialized, local
variable 'return_error'. Detected by Coverity - CID 201453.
Signed-off-by: Christian Engelmayer
---
v2: Resend after v1 failed to apply
ot supported by
this driver. Detected by Coverity - CID 144381.
Signed-off-by: Christian Engelmayer
---
v2: Resend after v1 failed to apply
* rebased against staging-next - commit 09c3fbba (staging: rtl8188eu:
Remove 'u8 *pbuf' from struct recv_buf)
* fixed mua: no multipart,
Function rtw_wx_set_enc_ext() dynamically allocates a temporary buffer that
is not freed in all error paths. Use a centralized exit path and make sure
that all memory is freed correctly. Detected by Coverity - CID 1077712.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
Fix a potential leak in the error path of function update_bcn_wps_ie().
Move the affected input verification to the beginning of the function so
that it may return directly without leaking already allocated memory.
Detected by Coverity - CID 1077718.
Signed-off-by: Christian Engelmayer
---
v3
Pointer 'pbpctl_dev_c' in function bypass_init_module() is unused. Thus remove
it. With the last variable declaration gone, there is no more need for an own
block. Remove it and adapt the indenting accordingly.
Signed-off-by: Christian Engelmayer
---
v3: Resend after v2 faile
Function rtw_wx_read32() dynamically allocates a temporary buffer that is not
freed in all error paths. Use a centralized exit path and make sure that all
memory is freed correctly. Detected by Coverity - CID 1077711.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep
Hi,
As I got a bit queued up for dgap, I just noticed that commit 542f3d5a states
to add Mark to the maintainers list for dgap, while the patch addresses the
dgnc entry. Was that the intention?
https://lkml.org/lkml/2014/4/25/275
Regards,
Christian
---
commit 542f3d5af89c15d0b4e80bbf927d252efa
On Fri, 16 May 2014 15:06:46 +0300, Dan Carpenter
wrote:
> On Fri, May 16, 2014 at 07:57:08AM -0400, Mark Hounschell wrote:
> > On 05/16/2014 07:52 AM, Mark Hounschell wrote:
> > > On 05/15/2014 06:49 PM, Dan Carpenter wrote:
> > >> On Fri, May 16, 2014 at 12:27:01
(status != _SUCCESS) immediately after 'status = _SUCCESS' will never evaluate
true. Thus remove the logically dead code. Detected by Coverity - CID 1077553.
Signed-off-by: Christian Engelmayer
---
drivers/staging/rtl8188eu/os_dep/usb_intf.c | 2 --
1 file changed, 2 deletions(-)
di
git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
Christian Engelmayer (2):
staging: rtl8188eu: fix usage of uninit scalar in rtw_drv_init()
staging: rtl8188eu: remove dead code in rtw_drv_init()
drivers/staging/rtl8188eu/os_dep/usb_intf.c | 4 +---
1 file changed, 1 insertion(+), 3
Function rtw_drv_init() is written in a way that assumes 'status' != _SUCCESS
as long as not explicitly set. Thus initialize 'status' to FAIL, in order to
prevent undefined behaviour if going through the exit paths. Detected by
Coverity - CID 1077832.
Signed-off-by:
On Sat, 17 May 2014 17:44:23 +0300, Dan Carpenter
wrote:
> On Sat, May 17, 2014 at 12:38:57PM +0200, Christian Engelmayer wrote:
> > Function rtw_drv_init() is written in a way that assumes 'status' !=
> > _SUCCESS
> > as long as not explicitly set. Thus initializ
On Fri, 30 May 2014 20:47:44 +0200, Nicolas Thery wrote:
> Fix memory leaks in ioctl error handling paths.
>
> Signed-off-by: Nicolas Thery
> ---
> drivers/staging/vt6656/hostap.c | 6 --
> 1 file changed, 4 insertions(+), 2 deletions(-)
This doesn't apply against staging-next.
The change
On Sun, 1 Jun 2014 13:32:20 +0200, Rickard Strandqvist
wrote:
> There is a risk for memory leak in when something unexpected happens
> and the function returns.
>
> This was largely found by using a static code analysis program called
> cppcheck.
>
> Signed-off-by: Rickard Strandqvist
This
On Sun, 1 Jun 2014 13:30:43 +0200, Rickard Strandqvist
wrote:
> There is a risk for memory leak in when something unexpected happens
> and the function returns.
>
> This was largely found by using a static code analysis program called
> cppcheck.
>
> Signed-off-by: Rickard Strandqvist
> ---
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