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gpu: nvgpu: fix a sync_fence leak

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Fixes a bug where reference to sync_fence is not closed before return.
Bug 200171146

Change-Id: If174eb124bd69692bab4cc8629a103517d7cfef1
Signed-off-by: Yunbo Wang <yunbow@nvidia.com>
Reviewed-on: http://git-master/r/1029844
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Eric Miao <emiao@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Yunbo Wang
2016-03-11 15:00:14 -08:00
committed by Terje Bergstrom
parent 439d5939d4
commit e689d62d88
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
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@@ -115,8 +115,10 @@ 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)
if (num_wait_cmds == 0) {
sync_fence_put(sync_fence);
return 0;
}
err = gk20a_channel_alloc_priv_cmdbuf(c, 4 * num_wait_cmds, &wait_cmd);
if (err) {