[PATCH 1/3] drm: Remove drm_vblank_cleanup from drm_vblank_init error path.

drm_vblank_cleanup() would operate on non-existent dev->vblank data structure, as failure to allocate that data structure is what triggers the error path in the first place.

Signed-off-by: Mario Kleiner mario.kleiner.de@gmail.com Cc: stable@vger.kernel.org --- drivers/gpu/drm/drm_irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 0de123a..553a58c 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -224,7 +224,7 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) return 0;

err: - drm_vblank_cleanup(dev); + dev->num_crtcs = 0; return ret; } EXPORT_SYMBOL(drm_vblank_init);