drm/nouveau: fix lock unbalance in nouveau_crtc_page_flip
authorMaarten Lankhorst <maarten.lankhorst@canonical.com>
Wed, 29 Jan 2014 10:05:09 +0000 (11:05 +0100)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 29 Jan 2014 23:20:28 +0000 (09:20 +1000)
Fixes a regression introduced by d5c1e84b3a130f0
"drm/nouveau: hold mutex while syncing to kernel channel".

Cc: stable@vger.kernel.org #3.13
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_display.c

index 02a65259d8fb081ca90bcdd6835bc60013a6dfa7..24011596af434276bbe1b9a82a26252229c20c5a 100644 (file)
@@ -722,7 +722,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
        ret = nouveau_fence_sync(fence, chan);
        nouveau_fence_unref(&fence);
        if (ret)
-               goto fail_free;
+               goto fail_unpin;
 
        ret = ttm_bo_reserve(&old_bo->bo, true, false, false, NULL);
        if (ret)