[lvc-project] [PATCH] drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference

Robert Foss rfoss at kernel.org
Mon Apr 8 18:40:20 MSK 2024


On Mon, 8 Apr 2024 15:58:10 +0300, Aleksandr Mishin wrote:
> In cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() is
> assigned to mhdp_state->current_mode, and there is a dereference of it in
> drm_mode_set_name(), which will lead to a NULL pointer dereference on
> failure of drm_mode_duplicate().
> 
> Fix this bug add a check of mhdp_state->current_mode.
> 
> [...]

Applied, thanks!

[1/1] drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=935a92a1c400



Rob




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