lkml.org 
[lkml]   [2017]   [Apr]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] drm/etnaviv: fix missing unlock on error in etnaviv_gpu_submit()
Date
From: Wei Yongjun <weiyongjun1@huawei.com>

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

Fixes: f3cd1b064f11 ("drm/etnaviv: (re-)protect fence allocation with
GPU mutex")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index da48819..e4a4d4c 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1317,7 +1317,7 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
if (!fence) {
event_free(gpu, event);
ret = -ENOMEM;
- goto out_pm_put;
+ goto out_unlok;
}

gpu->event[event].fence = fence;
@@ -1357,6 +1357,7 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
hangcheck_timer_reset(gpu);
ret = 0;

+out_unlok:
mutex_unlock(&gpu->lock);

out_pm_put:
\
 
 \ /
  Last update: 2017-04-12 02:32    [W:2.112 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site