Re: [PATCH] drm/amd: fix potential memory leak

From: Alex Deucher
Date: Thu Aug 25 2022 - 12:10:33 EST


On Tue, Aug 23, 2022 at 3:29 AM Bernard Zhao <bernard@xxxxxxxx> wrote:
>
> This patch fix potential memory leak (clk_src) when function run
> into last return NULL.
>
> Signed-off-by: Bernard Zhao <bernard@xxxxxxxx>
> ---
> drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
> index 85f32206a766..76f263846c6b 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
> @@ -1715,6 +1715,7 @@ static struct clock_source *dcn30_clock_source_create(
> }
>
> BREAK_TO_DEBUGGER();
> + free(clk_src);

This should be kfree(). Fixed up locally.

Alex

> return NULL;
> }
>
> --
> 2.33.1
>