drm/nouveau/nouveau: fix memory leak in nouveau_crtc_page_flip()

Fix a memory leak in the nouveau_crtc_page_flip() error handling path.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 29c3efdfc7dd714e00ae03525d0b9528fce841cd..25ea82f8def3cb883a06aef6e9da59ea4cbffaf7 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -610,7 +610,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
        ret = nouveau_fence_sync(fence, chan);
        nouveau_fence_unref(&fence);
        if (ret)
-               return ret;
+               goto fail_free;
 
        if (new_bo != old_bo) {
                ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM);