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drm/etnaviv: fix missing unlock on error in etnaviv_gpu_submit() 

Add the missing unlock before return from function etnaviv_gpu_submit()
in the error handling case.

lst: fixed label name.

Fixes: f3cd1b064f ("drm/etnaviv: (re-)protect fence allocation with
GPU mutex")
CC: stable@vger.kernel.org #4.9+
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Wei Yongjun 2017-04-12 00:31:16 +00:00 committed by Lucas Stach
parent 130e35e4bb
commit 45abdf35cf
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/etnaviv/etnaviv_gpu.c
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@ -1317,7 +1317,7 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
if (!fence) { if (!fence) {
event_free(gpu, event); event_free(gpu, event);
ret = -ENOMEM; ret = -ENOMEM;
goto out_pm_put; goto out_unlock;
} }
gpu->event[event].fence = fence; gpu->event[event].fence = fence;
@ -1357,6 +1357,7 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
hangcheck_timer_reset(gpu); hangcheck_timer_reset(gpu);
ret = 0; ret = 0;
out_unlock:
mutex_unlock(&gpu->lock); mutex_unlock(&gpu->lock);
out_pm_put: out_pm_put: