Em Thu, 14 Apr 2016 10:31:20 -0600
Shuah Khan <shua...@osg.samsung.com> escreveu:

> media_dev alloc error path does kfree when alloc fails. Fix it to not call
> kfree when media_dev alloc fails.

No need. kfree(NULL) is OK.

Adding a label inside a conditional block is ugly.

> 

> Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
> ---
>  drivers/media/pci/saa7134/saa7134-core.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/pci/saa7134/saa7134-core.c 
> b/drivers/media/pci/saa7134/saa7134-core.c
> index c0e1780..eab2684 100644
> --- a/drivers/media/pci/saa7134/saa7134-core.c
> +++ b/drivers/media/pci/saa7134/saa7134-core.c
> @@ -1046,7 +1046,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
>       dev->media_dev = kzalloc(sizeof(*dev->media_dev), GFP_KERNEL);
>       if (!dev->media_dev) {
>               err = -ENOMEM;
> -             goto fail0;
> +             goto media_dev_alloc_fail;
>       }
>       media_device_pci_init(dev->media_dev, pci_dev, dev->name);
>       dev->v4l2_dev.mdev = dev->media_dev;
> @@ -1309,6 +1309,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
>   fail0:
>  #ifdef CONFIG_MEDIA_CONTROLLER
>       kfree(dev->media_dev);
> + media_dev_alloc_fail:
>  #endif
>       kfree(dev);
>       return err;


-- 
Thanks,
Mauro
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