[PATCH v2] drm: Add missing mutex_destroy in drm_dev_init/release

[Joonas Lahtinen]

Add 3 missing mutex_destroy to drm_dev_init teardown and
drm_dev_release.

v2:
- Also include drm_dev_release

Signed-off-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
 drivers/gpu/drm/drm_drv.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 6efdba4..d1cb739 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -568,6 +568,9 @@ int drm_dev_init(struct drm_device *dev,
        drm_fs_inode_free(dev->anon_inode);
 err_free:
        mutex_destroy(&dev->master_mutex);
+       mutex_destroy(&dev->ctxlist_mutex);
+       mutex_destroy(&dev->filelist_mutex);
+       mutex_destroy(&dev->struct_mutex);
        return ret;
 }
 EXPORT_SYMBOL(drm_dev_init);
@@ -630,6 +633,9 @@ static void drm_dev_release(struct kref *ref)
        drm_minor_free(dev, DRM_MINOR_CONTROL);

        mutex_destroy(&dev->master_mutex);
+       mutex_destroy(&dev->ctxlist_mutex);
+       mutex_destroy(&dev->filelist_mutex);
+       mutex_destroy(&dev->struct_mutex);
        kfree(dev->unique);
        kfree(dev);
 }
-- 
2.7.4