Re: [PATCH] media: atomisp: reject short _DSM packages

From: Andy Shevchenko

Date: Tue Nov 03 2026 - 09:16:16 EST


On Tue, Nov 03, 2026 at 07:41:21PM +0800, Kang Chen wrote:
> gmin_get_config_dsm_var() walks the package returned by the atomisp
> _DSM function, but it does not reject packages with fewer than two
> elements. count is unsigned, so an empty package makes count - 1
> evaluate to UINT_MAX and the loop walks far past the end of the
> elements array, reading unrelated memory.
>
> Require at least two elements before scanning the key/value pairs.

Stop being a meat proxy to AI. Read the code.
NAK.

--
With Best Regards,
Andy Shevchenko