From: Ville Syrjälä Date: Mon, 7 Nov 2016 20:20:56 +0000 (+0200) Subject: drm/i915: Fix error handling for cursor/sprite plane create failure X-Git-Tag: v5.15~11060^2~37^2~924 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d2b2cbce99150fbfd7578e341909a40f1764c95d;p=platform%2Fkernel%2Flinux-starfive.git drm/i915: Fix error handling for cursor/sprite plane create failure intel_cursor_plane_create() and intel_sprite_plane_create() return an error pointer, so let's not mistakenly look for a NULL pointer. Cc: Chris Wilson Reported-by: Chris Wilson References: https://lists.freedesktop.org/archives/intel-gfx/2016-November/110690.html Fixes: b079bd17e301 ("drm/i915: Bail if plane/crtc init fails") Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/1478550057-24864-5-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 92ab01f..86ea86d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15289,14 +15289,14 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) struct intel_plane *plane; plane = intel_sprite_plane_create(dev_priv, pipe, sprite); - if (!plane) { + if (IS_ERR(plane)) { ret = PTR_ERR(plane); goto fail; } } cursor = intel_cursor_plane_create(dev_priv, pipe); - if (!cursor) { + if (IS_ERR(cursor)) { ret = PTR_ERR(cursor); goto fail; }