Re: [PATCH] soc: qcom: ocmem: don't return NULL in of_get_ocmem

[Brian Masney]

On Sat, Jan 30, 2021 at 03:23:49PM +0100, Luca Weiss wrote:
> If ocmem probe fails for whatever reason, of_get_ocmem returned NULL.
> Without this, users must check for both NULL and IS_ERR on the returned
> pointer - which didn't happen in drivers/gpu/drm/msm/adreno/adreno_gpu.c
> leading to a NULL pointer dereference.
> 
> Fixes: 88c1e9404f1d ("soc: qcom: add OCMEM driver")
> Signed-off-by: Luca Weiss <luca@xxxxxxxxx>

Reviewed-by: Brian Masney <masneyb@xxxxxxxxxxxxx>