[PATCH 1/5] drm/armada: fix leak of crtc structure

[Russell King]

Fix the leak of the CRTC structure in the failure paths of
armada_drm_crtc_create().

Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>
---
 drivers/gpu/drm/armada/armada_crtc.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 2e065facdce7..844d488b6654 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -1246,11 +1246,14 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 	dcrtc->crtc.port = port;
 
 	primary = kzalloc(sizeof(*primary), GFP_KERNEL);
-	if (!primary)
+	if (!primary) {
+		kfree(dcrtc);
 		return -ENOMEM;
+	}
 
 	ret = armada_drm_plane_init(primary);
 	if (ret) {
+		kfree(dcrtc);
 		kfree(primary);
 		return ret;
 	}
@@ -1262,14 +1265,17 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 				       NULL,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
+		kfree(dcrtc);
 		kfree(primary);
 		return ret;
 	}
 
 	ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL,
 					&armada_crtc_funcs, NULL);
-	if (ret)
+	if (ret) {
+		kfree(dcrtc);
 		goto err_crtc_init;
+	}
 
 	drm_crtc_helper_add(&dcrtc->crtc, &armada_crtc_helper_funcs);
 
-- 
2.7.4