Re: [PATCH] media: atomisp: Fix memory leak in atomisp_fixed_pattern_table()

From: Greg KH

Date: Sun Feb 01 2026 - 03:10:47 EST


On Sun, Feb 01, 2026 at 07:21:07AM +0000, Zilin Guan wrote:
> atomisp_v4l2_framebuffer_to_css_frame() allocates memory for
> raw_black_frame, which must be released via ia_css_frame_free().
> However, if sh_css_set_black_frame() fails, the function returns
> immediately without performing this cleanup, leading to a memory leak.
>
> Fix this by assigning the error code to ret and allowing the code to
> fall through to the ia_css_frame_free() call.
>
> Compile tested only. Issue found using a prototype static analysis tool
> and code review.

Please properly document this as per the rules we have for using tools
like this.

thanks,

greg k-h