From 826484977c29b42c8cb8c42bd41acaa6e152a4bb Mon Sep 17 00:00:00 2001
From: Mario Kleiner <mario.kleiner.de@gmail.com>
Date: Thu, 17 Jul 2014 01:37:53 +0200
Subject: [PATCH] drm/radeon: Add missing vblank_put in pageflip ioctl error
path.
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Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/radeon/radeon_display.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index bfa3a6cc170fa..0a22a1bb688c5 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -538,7 +538,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
r = -EBUSY;
- goto pflip_cleanup;
+ goto vblank_cleanup;
}
radeon_crtc->flip_status = RADEON_FLIP_PENDING;
radeon_crtc->flip_work = work;
@@ -551,6 +551,9 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
queue_work(radeon_crtc->flip_queue, &work->flip_work);
return 0;
+vblank_cleanup:
+ drm_vblank_put(crtc->dev, radeon_crtc->crtc_id);
+
pflip_cleanup:
if (unlikely(radeon_bo_reserve(new_rbo, false) != 0)) {
DRM_ERROR("failed to reserve new rbo in error path\n");
--
2.30.2