From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date: Fri, 31 Jan 2014 15:14:02 +0000 (+0200)
Subject: drm/i915: release mutex in i915_gem_init()'s error path
X-Git-Tag: MMI-PSA29.97-13-9~12412^2~62^2~11
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e38486943e8ce4f35aa886b092224c82a19cc99c;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

drm/i915: release mutex in i915_gem_init()'s error path

Found with smatch.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d230c3bbb4ff..4054ce47a805 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4467,8 +4467,10 @@ int i915_gem_init(struct drm_device *dev)
 	i915_gem_init_global_gtt(dev);
 
 	ret = i915_gem_context_init(dev);
-	if (ret)
+	if (ret) {
+		mutex_unlock(&dev->struct_mutex);
 		return ret;
+	}
 
 	ret = i915_gem_init_hw(dev);
 	mutex_unlock(&dev->struct_mutex);