[PATCH v3 2/4] drm/mediatek: Add cnt checking for coverity issue

Alexandre Mergnat amergnat at baylibre.com
Wed Jun 21 12:15:17 UTC 2023


On 21/06/2023 12:22, Jason-JH.Lin wrote:
> CERT-C Characters and Strings (CERT STR31-C)
> all_drm_priv[cnt] evaluates to an address that could be at negative
> offset of an array.
> 
> In mtk_drm_get_all_drm_priv():
> Guarantee that storage for strings has sufficient space for character
> data and the null terminator.
> 
> So change cnt to unsigned int and check its max value.

Reviewed-by: Alexandre Mergnat <amergnat at baylibre.com>

-- 
Regards,
Alexandre


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