[ Upstream commit 896dcabd1f ] 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 commit d50f5a109c) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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