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,
         }
 
         num_wait_cmds = nvhost_sync_num_pts(sync_fence);
+        if (num_wait_cmds == 0)
+                return 0;
+
         gk20a_channel_alloc_priv_cmdbuf(c, 4 * num_wait_cmds, &wait_cmd);
         if (wait_cmd == NULL) {
                 gk20a_err(dev_from_gk20a(c->g),