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[1/7] drm/atomic: Don't open-code CRTC state destroy

Message ID 1429554176-9865-2-git-send-email-daniels@collabora.com (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel Stone April 20, 2015, 6:22 p.m. UTC 
One failure path in crtc_helper had an open-coded CRTC state destroy
which didn't actually call through to the driver's specified state
destroy. Fix that.

Signed-off-by: Daniel Stone <daniels@collabora.com>
---
 drivers/gpu/drm/drm_crtc_helper.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index ab00286..d727b73 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -959,7 +959,12 @@  int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mod
 	if (crtc_funcs->atomic_check) {
 		ret = crtc_funcs->atomic_check(crtc, crtc_state);
 		if (ret) {
-			kfree(crtc_state);
+			if (crtc->funcs->atomic_destroy_state) {
+				crtc->funcs->atomic_destroy_state(crtc,
+				                                  crtc_state);
+			} else {
+				kfree(crtc_state);
+			}
 
 			return ret;
 		}