From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Mon, 19 Dec 2011 22:06:41 +0000 (+0200)
Subject: drm: plane: mutex_unlock() was missing
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=10bf573bc10f50f316764418c704309b02cd1246;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

drm: plane: mutex_unlock() was missing

Unlock the mode_config mutex if drm_plane_init() fails.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 255658906fc..7cb02f63b8e 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -566,6 +566,7 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane,
 	if (!plane->format_types) {
 		DRM_DEBUG_KMS("out of memory when allocating plane\n");
 		drm_mode_object_put(dev, &plane->base);
+		mutex_unlock(&dev->mode_config.mutex);
 		return -ENOMEM;
 	}