The shmem_pin_map() function doesn't return error pointers, it returns NULL. Fixes:be1cb55a07("drm/i915/gt: Keep a no-frills swappable copy of the default context state") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708094104.GL2316@kadam (cherry picked from commitd50f5a109c) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>