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* Re: [PATCH] OMAP: DSS2: OMAPFB: Fix null pointer check
  2010-11-12 11:59 [PATCH] OMAP: DSS2: OMAPFB: Fix null pointer check Samreen
@ 2010-11-12 11:58 ` Belisko Marek
  2010-11-15 12:57   ` Nilofer, Samreen
  2010-11-12 12:07 ` Ville Syrjälä
  1 sibling, 1 reply; 5+ messages in thread
From: Belisko Marek @ 2010-11-12 11:58 UTC (permalink / raw)
  To: Samreen; +Cc: Tomi Valkeinen, linux-omap, linux-fbdev

On Fri, Nov 12, 2010 at 12:47 PM, Samreen <samreen@ti.com> wrote:
> A null pointer check added.
>
> Signed-off-by: Samreen <samreen@ti.com>
> ---
>  drivers/video/omap2/omapfb/omapfb-main.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
> index 6a704f1..55bed89 100644
> --- a/drivers/video/omap2/omapfb/omapfb-main.c
> +++ b/drivers/video/omap2/omapfb/omapfb-main.c
> @@ -2133,6 +2133,8 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev)
>        int r = 0;
>
>        str = kmalloc(strlen(def_mode) + 1, GFP_KERNEL);
> +       if (str = NULL)
> +               return -EINVAL;
Shouldn't be rerutn _ENNOMEM; instead to get correct error code?
>        strcpy(str, def_mode);
>        options = str;
>
> --
> 1.5.6.3
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
thank,

marek


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Tel: +421 915 052 184
skype: marekwhite
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^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] OMAP: DSS2: OMAPFB: Fix null pointer check
  2010-11-12 11:58 ` Belisko Marek
@ 2010-11-12 11:59 Samreen
  2010-11-12 11:58 ` Belisko Marek
  2010-11-12 12:07 ` Ville Syrjälä
  0 siblings, 2 replies; 5+ messages in thread
From: Samreen @ 2010-11-12 11:59 UTC (permalink / raw)
  To: Tomi Valkeinen; +Cc: linux-omap, linux-fbdev, Samreen

A null pointer check added.

Signed-off-by: Samreen <samreen@ti.com>
---
 drivers/video/omap2/omapfb/omapfb-main.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 6a704f1..55bed89 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -2133,6 +2133,8 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev)
 	int r = 0;
 
 	str = kmalloc(strlen(def_mode) + 1, GFP_KERNEL);
+	if (str = NULL)
+		return -EINVAL;
 	strcpy(str, def_mode);
 	options = str;
 
-- 
1.5.6.3


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] OMAP: DSS2: OMAPFB: Fix null pointer check
  2010-11-12 11:59 [PATCH] OMAP: DSS2: OMAPFB: Fix null pointer check Samreen
  2010-11-12 11:58 ` Belisko Marek
@ 2010-11-12 12:07 ` Ville Syrjälä
  2010-11-15 12:58   ` Nilofer, Samreen
  1 sibling, 1 reply; 5+ messages in thread
From: Ville Syrjälä @ 2010-11-12 12:07 UTC (permalink / raw)
  To: ext Samreen
  Cc: Valkeinen Tomi (Nokia-MS/Helsinki), linux-omap@vger.kernel.org,
	linux-fbdev@vger.kernel.org

On Fri, Nov 12, 2010 at 12:47:15PM +0100, ext Samreen wrote:
> A null pointer check added.
> 
> Signed-off-by: Samreen <samreen@ti.com>
> ---
>  drivers/video/omap2/omapfb/omapfb-main.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
> index 6a704f1..55bed89 100644
> --- a/drivers/video/omap2/omapfb/omapfb-main.c
> +++ b/drivers/video/omap2/omapfb/omapfb-main.c
> @@ -2133,6 +2133,8 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev)
>  	int r = 0;
>  
>  	str = kmalloc(strlen(def_mode) + 1, GFP_KERNEL);
> +	if (str = NULL)
> +		return -EINVAL;
>  	strcpy(str, def_mode);

While you're at it you could change the code to use kstrdup().

-- 
Ville Syrjälä

^ permalink raw reply	[flat|nested] 5+ messages in thread

* RE: [PATCH] OMAP: DSS2: OMAPFB: Fix null pointer check
  2010-11-12 11:58 ` Belisko Marek
@ 2010-11-15 12:57   ` Nilofer, Samreen
  0 siblings, 0 replies; 5+ messages in thread
From: Nilofer, Samreen @ 2010-11-15 12:57 UTC (permalink / raw)
  To: Belisko Marek
  Cc: Tomi Valkeinen, linux-omap@vger.kernel.org,
	linux-fbdev@vger.kernel.org

Belisko Marek wrote:
> On Fri, Nov 12, 2010 at 12:47 PM, Samreen <samreen@ti.com> wrote:
>> A null pointer check added.
>> 
>> Signed-off-by: Samreen <samreen@ti.com>
>> ---
>>  drivers/video/omap2/omapfb/omapfb-main.c |    2 ++
>>  1 files changed, 2 insertions(+), 0 deletions(-)
>> 
>> diff --git a/drivers/video/omap2/omapfb/omapfb-main.c
>> b/drivers/video/omap2/omapfb/omapfb-main.c
>> index 6a704f1..55bed89 100644
>> --- a/drivers/video/omap2/omapfb/omapfb-main.c
>> +++ b/drivers/video/omap2/omapfb/omapfb-main.c
>> @@ -2133,6 +2133,8 @@ static int omapfb_parse_def_modes(struct
>> omapfb2_device *fbdev)        int r = 0;
>> 
>>        str = kmalloc(strlen(def_mode) + 1, GFP_KERNEL); +       if (str =
>> NULL) +               return -EINVAL;
> Shouldn't be rerutn _ENNOMEM; instead to get correct error code?
[Samreen]
   Will fix this.
>>        strcpy(str, def_mode);
>>        options = str;
>> 
>> --
>> 1.5.6.3
>> 
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-omap"
>> in the body of a message to majordomo@vger.kernel.org More majordomo
>> info at  http://vger.kernel.org/majordomo-info.html
>> 
> thank,
> 
> marek

^ permalink raw reply	[flat|nested] 5+ messages in thread

* RE: [PATCH] OMAP: DSS2: OMAPFB: Fix null pointer check
  2010-11-12 12:07 ` Ville Syrjälä
@ 2010-11-15 12:58   ` Nilofer, Samreen
  0 siblings, 0 replies; 5+ messages in thread
From: Nilofer, Samreen @ 2010-11-15 12:58 UTC (permalink / raw)
  To: Ville Syrjälä
  Cc: Valkeinen Tomi (Nokia-MS/Helsinki), linux-omap@vger.kernel.org,
	linux-fbdev@vger.kernel.org

Ville Syrjälä wrote:
> On Fri, Nov 12, 2010 at 12:47:15PM +0100, ext Samreen wrote:
>> A null pointer check added.
>> 
>> Signed-off-by: Samreen <samreen@ti.com>
>> ---
>>  drivers/video/omap2/omapfb/omapfb-main.c |    2 ++
>>  1 files changed, 2 insertions(+), 0 deletions(-)
>> 
>> diff --git a/drivers/video/omap2/omapfb/omapfb-main.c
>> b/drivers/video/omap2/omapfb/omapfb-main.c
>> index 6a704f1..55bed89 100644
>> --- a/drivers/video/omap2/omapfb/omapfb-main.c
>> +++ b/drivers/video/omap2/omapfb/omapfb-main.c
>> @@ -2133,6 +2133,8 @@ static int
> omapfb_parse_def_modes(struct omapfb2_device *fbdev)
>>  	int r = 0;
>> 
>>  	str = kmalloc(strlen(def_mode) + 1, GFP_KERNEL);
>> +	if (str = NULL)
>> +		return -EINVAL;
>>  	strcpy(str, def_mode);
> 
> While you're at it you could change the code to use kstrdup().
[Samreen]
Will use kstrdup() and post the patch soon.

Warm Regards,
Samreen

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2010-11-15 12:58 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2010-11-12 11:59 [PATCH] OMAP: DSS2: OMAPFB: Fix null pointer check Samreen
2010-11-12 11:58 ` Belisko Marek
2010-11-15 12:57   ` Nilofer, Samreen
2010-11-12 12:07 ` Ville Syrjälä
2010-11-15 12:58   ` Nilofer, Samreen

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