From 89669e7a7f96be3ee8d9a22a071d7c0d3b4428fc Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Tue, 2 Dec 2014 03:36:57 -0800 Subject: [PATCH] drm/vmwgfx: Fix fence event code The commit "vmwgfx: Rework fence event action" introduced a number of bugs that are fixed with this commit: a) A forgotten return stateemnt. b) An if statement with identical branches. Cc: Reported-by: Rob Clark Signed-off-by: Thomas Hellstrom Reviewed-by: Jakob Bornecrantz Reviewed-by: Sinclair Yeh --- drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 6773938b6e40..b7594cb758af 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -1087,6 +1087,8 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv, if (ret != 0) goto out_no_queue; + return 0; + out_no_queue: event->base.destroy(&event->base); out_no_event: @@ -1162,17 +1164,10 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data, BUG_ON(fence == NULL); - if (arg->flags & DRM_VMW_FE_FLAG_REQ_TIME) - ret = vmw_event_fence_action_create(file_priv, fence, - arg->flags, - arg->user_data, - true); - else - ret = vmw_event_fence_action_create(file_priv, fence, - arg->flags, - arg->user_data, - true); - + ret = vmw_event_fence_action_create(file_priv, fence, + arg->flags, + arg->user_data, + true); if (unlikely(ret != 0)) { if (ret != -ERESTARTSYS) DRM_ERROR("Failed to attach event to fence.\n"); -- 2.34.1