[PATCH] drm/bridge: cdns-mhdp8546: unlock on error in cdns_mhdp_atomic_enable()

Dmitry Baryshkov dmitry.baryshkov at oss.qualcomm.com
Sat May 3 04:34:07 UTC 2025


On Wed, Apr 30, 2025 at 11:02:14AM +0300, Dan Carpenter wrote:
> Unlock and reschedule if drm_mode_duplicate() fails.  In real life, the
> drm_mode_duplicate() function does a small allocation and those never
> fail in current kernels.  So this doesn't really affect runtime but
> the missing unlock triggers a static checker warning.
> 
> Fixes: 935a92a1c400 ("drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference")
> Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
> ---
>  drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>

-- 
With best wishes
Dmitry


More information about the dri-devel mailing list