'drm' could be null in sprd_drm_shutdown, and drm_warn maybe dereference it, remove this warning log.

Reported-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Kevin Tang kevin.tang@unisoc.com Reviewed-by: Javier Martinez Canillas javierm@redhat.com Acked-by: Thomas Zimmermann tzimmermann@suse.de

v1 -> v2: - Split checking platform_get_resource() return value to a separate patch - Use dev_warn() instead of removing the warning log --- drivers/gpu/drm/sprd/sprd_drm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/sprd/sprd_drm.c b/drivers/gpu/drm/sprd/sprd_drm.c index a077e2d4d..af2be97d5 100644 --- a/drivers/gpu/drm/sprd/sprd_drm.c +++ b/drivers/gpu/drm/sprd/sprd_drm.c @@ -155,7 +155,7 @@ static void sprd_drm_shutdown(struct platform_device *pdev) struct drm_device *drm = platform_get_drvdata(pdev);

if (!drm) { - drm_warn(drm, "drm device is not available, no shutdown\n"); + dev_warn(&pdev->dev, "drm device is not available, no shutdown\n"); return; }