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authorDavid S. Miller <davem@davemloft.net>2017-02-07 16:29:30 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-07 16:29:30 -0500
commit3efa70d78f218e4c9276b0bac0545e5184c1c47b (patch)
treef4abe2f05e173023d2a262afd4aebb1e89fe6985 /drivers/gpu/drm/drm_atomic.c
parent76e0e70e6452b971a69cc9794ff4a6715c11f7f2 (diff)
parent926af6273fc683cd98cd0ce7bf0d04a02eed6742 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The conflict was an interaction between a bug fix in the netvsc driver in 'net' and an optimization of the RX path in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r--drivers/gpu/drm/drm_atomic.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 50f5cf7b69d1..fdfb1ec17e66 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -2032,13 +2032,16 @@ static void complete_crtc_signaling(struct drm_device *dev,
}
for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ struct drm_pending_vblank_event *event = crtc_state->event;
/*
- * TEST_ONLY and PAGE_FLIP_EVENT are mutually
- * exclusive, if they weren't, this code should be
- * called on success for TEST_ONLY too.
+ * Free the allocated event. drm_atomic_helper_setup_commit
+ * can allocate an event too, so only free it if it's ours
+ * to prevent a double free in drm_atomic_state_clear.
*/
- if (crtc_state->event)
- drm_event_cancel_free(dev, &crtc_state->event->base);
+ if (event && (event->base.fence || event->base.file_priv)) {
+ drm_event_cancel_free(dev, &event->base);
+ crtc_state->event = NULL;
+ }
}
if (!fence_state)