From: Dan Carpenter Date: Wed, 4 Nov 2015 13:21:40 +0000 (+0300) Subject: drm/vc4: checking for NULL instead of IS_ERR X-Git-Tag: v4.14-rc1~4283^2~3^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=79513237da7ecc0981e7d962a784625b32cabfdc;p=platform%2Fkernel%2Flinux-rpi.git drm/vc4: checking for NULL instead of IS_ERR vc4_plane_init() returns an ERR_PTR on error, it doesn't return NULL. This was obviously intended because the next lines call PTR_ERR(primary_plane) already. Fixes: c8b75bca92cb ('Eric Anholt ') Signed-off-by: Dan Carpenter Signed-off-by: Eric Anholt --- diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index f794c5b..f77fa9e 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -591,14 +591,14 @@ static int vc4_crtc_bind(struct device *dev, struct device *master, void *data) * that will take too much. */ primary_plane = vc4_plane_init(drm, DRM_PLANE_TYPE_PRIMARY); - if (!primary_plane) { + if (IS_ERR(primary_plane)) { dev_err(dev, "failed to construct primary plane\n"); ret = PTR_ERR(primary_plane); goto err; } cursor_plane = vc4_plane_init(drm, DRM_PLANE_TYPE_CURSOR); - if (!cursor_plane) { + if (IS_ERR(cursor_plane)) { dev_err(dev, "failed to construct cursor plane\n"); ret = PTR_ERR(cursor_plane); goto err_primary;