diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c index b5bd6bf7..9b4b756d 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c | |||
@@ -113,6 +113,9 @@ static int gk20a_channel_syncpt_wait_fd(struct gk20a_channel_sync *s, int fd, | |||
113 | } | 113 | } |
114 | 114 | ||
115 | num_wait_cmds = nvhost_sync_num_pts(sync_fence); | 115 | num_wait_cmds = nvhost_sync_num_pts(sync_fence); |
116 | if (num_wait_cmds == 0) | ||
117 | return 0; | ||
118 | |||
116 | gk20a_channel_alloc_priv_cmdbuf(c, 4 * num_wait_cmds, &wait_cmd); | 119 | gk20a_channel_alloc_priv_cmdbuf(c, 4 * num_wait_cmds, &wait_cmd); |
117 | if (wait_cmd == NULL) { | 120 | if (wait_cmd == NULL) { |
118 | gk20a_err(dev_from_gk20a(c->g), | 121 | gk20a_err(dev_from_gk20a(c->g), |