Re: [PATCH v2] media: aspeed-video: Fix memory leaks in aspeed_video_probe

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Oct 28, 2019 at 12:01 PM Jae Hyun Yoo
<jae.hyun.yoo@xxxxxxxxxxxxxxx> wrote:
>
> On 10/28/2019 9:58 AM, Navid Emamdoost wrote:
> > In the implementation of aspeed_video_probe() the allocated memory for
> > video should be released if either devm_ioremap_resource()
> > or aspeed_video_init() or aspeed_video_setup_video() fails. Replace
> > kzalloc() with devm_kzalloc to avoid explicit release for video.
> >
> > Fixes: d2b4387f3bdf ("media: platform: Add Aspeed Video Engine driver")
> > Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
> > ---
> > Changes in v2:
> >       -- replace kzalloc with devm_kzalloc based on Jae Hyun Yoo
> > suggestion
> >
> >   drivers/media/platform/aspeed-video.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
> > index eb12f3793062..2aa8ea2f9824 100644
> > --- a/drivers/media/platform/aspeed-video.c
> > +++ b/drivers/media/platform/aspeed-video.c
> > @@ -1646,7 +1646,7 @@ static int aspeed_video_probe(struct platform_device *pdev)
> >   {
> >       int rc;
> >       struct resource *res;
> > -     struct aspeed_video *video = kzalloc(sizeof(*video), GFP_KERNEL);
> > +     struct aspeed_video *video = devm_kzalloc(sizeof(*video), GFP_KERNEL);
>
> It can't be compiled. devm_kzalloc should have 3 parameters.
>

Oops! my bad. Do you think such a list of parameters is fine:
    devm_kzalloc(&pdev->dev, sizeof(*video), GFP_KERNEL);

> Cheers,
>
> Jae



-- 
Navid.



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux