diff mbox

[media] s5p-tv: Fix potential NULL pointer dereference error

Message ID 1348299559-20952-1-git-send-email-sachin.kamat@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sachin Kamat Sept. 22, 2012, 7:39 a.m. UTC
When mdev is NULL, the error print statement will try to dereference
the NULL pointer.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/media/platform/s5p-tv/mixer_drv.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Tomasz Stanislawski Sept. 24, 2012, 8:52 a.m. UTC | #1
On 09/22/2012 09:39 AM, Sachin Kamat wrote:
> When mdev is NULL, the error print statement will try to dereference
> the NULL pointer.
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---
>  drivers/media/platform/s5p-tv/mixer_drv.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/media/platform/s5p-tv/mixer_drv.c b/drivers/media/platform/s5p-tv/mixer_drv.c
> index a15ca05..ca0f297 100644
> --- a/drivers/media/platform/s5p-tv/mixer_drv.c
> +++ b/drivers/media/platform/s5p-tv/mixer_drv.c
> @@ -384,7 +384,7 @@ static int __devinit mxr_probe(struct platform_device *pdev)
>  
>  	mdev = kzalloc(sizeof *mdev, GFP_KERNEL);
>  	if (!mdev) {
> -		mxr_err(mdev, "not enough memory.\n");
> +		dev_err(dev, "not enough memory.\n");
>  		ret = -ENOMEM;
>  		goto fail;
>  	}
> 

Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
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On 09/24/2012 10:52 AM, Tomasz Stanislawski wrote:
> On 09/22/2012 09:39 AM, Sachin Kamat wrote:
>> When mdev is NULL, the error print statement will try to dereference
>> the NULL pointer.
>>
>> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
>> ---
>>  drivers/media/platform/s5p-tv/mixer_drv.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/drivers/media/platform/s5p-tv/mixer_drv.c b/drivers/media/platform/s5p-tv/mixer_drv.c
>> index a15ca05..ca0f297 100644
>> --- a/drivers/media/platform/s5p-tv/mixer_drv.c
>> +++ b/drivers/media/platform/s5p-tv/mixer_drv.c
>> @@ -384,7 +384,7 @@ static int __devinit mxr_probe(struct platform_device *pdev)
>>  
>>  	mdev = kzalloc(sizeof *mdev, GFP_KERNEL);
>>  	if (!mdev) {
>> -		mxr_err(mdev, "not enough memory.\n");
>> +		dev_err(dev, "not enough memory.\n");
>>  		ret = -ENOMEM;
>>  		goto fail;
>>  	}
>>
> 
> Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>

Applied, thanks!


Regards,
Sylwester
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diff mbox

Patch

diff --git a/drivers/media/platform/s5p-tv/mixer_drv.c b/drivers/media/platform/s5p-tv/mixer_drv.c
index a15ca05..ca0f297 100644
--- a/drivers/media/platform/s5p-tv/mixer_drv.c
+++ b/drivers/media/platform/s5p-tv/mixer_drv.c
@@ -384,7 +384,7 @@  static int __devinit mxr_probe(struct platform_device *pdev)
 
 	mdev = kzalloc(sizeof *mdev, GFP_KERNEL);
 	if (!mdev) {
-		mxr_err(mdev, "not enough memory.\n");
+		dev_err(dev, "not enough memory.\n");
 		ret = -ENOMEM;
 		goto fail;
 	}