[PATCH 2/2] drm: plug memory leak on drm_setup() failure

[Emil Velikov]

From: Emil Velikov <emil.velikov at collabora.com>

Currently we fail to free and detach the drm_file when drm_setup() fails.
Use the drm_close_helper to do address that.

Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
---
 drivers/gpu/drm/drm_file.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 149506a20bdc..871dcd8c7545 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -330,8 +330,10 @@ int drm_open(struct inode *inode, struct file *filp)
 		goto err_undo;
 	if (need_setup) {
 		retcode = drm_setup(dev);
-		if (retcode)
+		if (retcode) {
+			drm_close_helper(filp);
 			goto err_undo;
+		}
 	}
 	return 0;
 
-- 
2.20.1