Re: [PATCH] staging: media: atomisp: fix memory leak of raw_black_frame

[Sakari Ailus]

Hi Huihui,

On Thu, Apr 16, 2026 at 02:30:58PM +0800, Huihui Huang wrote:
> Our code analyzer reported a memory leak in
> drivers/staging/media/atomisp/pci/atomisp_cmd.c.
> 
> In atomisp_fixed_pattern_table(), raw_black_frame is allocated by
> atomisp_v4l2_framebuffer_to_css_frame(). If sh_css_set_black_frame()
> fails, the function returns -ENOMEM directly without freeing
> raw_black_frame. The allocated memory is only freed on the success
> path.
> 
> My patch adds the missing ia_css_frame_free() call before the error
> return, to free raw_black_frame when sh_css_set_black_frame() fails.
> 
> Signed-off-by: Huihui Huang <hhhuang@xxxxxxxxxx>

Thanks for the patch.

I believe the problem has been already addressed by
<20260203163134.3901110-1-zilin@xxxxxxxxxx>. It's in my atomisp branch.

-- 
Kind regards,

Sakari Ailus