* [PATCH -next] fs/pstore: Add missing unlock to avoid mismatched lock
@ 2020-12-21 13:03 Zheng Yongjun
0 siblings, 0 replies; only message in thread
From: Zheng Yongjun @ 2020-12-21 13:03 UTC (permalink / raw)
To: keescook, anton, ccross, tony.luck, linux-kernel; +Cc: Zheng Yongjun
Fix a missing unlock in the error branch.
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
fs/pstore/zone.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c
index 3ce89216670c..569404d56db0 100644
--- a/fs/pstore/zone.c
+++ b/fs/pstore/zone.c
@@ -1403,6 +1403,7 @@ int register_pstore_zone(struct pstore_zone_info *info)
goto fail_free;
}
mutex_unlock(&pstore_zone_cxt.pstore_zone_info_lock);
+ mutex_unlock(&cxt->pstore_zone_info_lock);
return 0;
@@ -1414,6 +1415,7 @@ int register_pstore_zone(struct pstore_zone_info *info)
fail_out:
pstore_zone_cxt.pstore_zone_info = NULL;
mutex_unlock(&pstore_zone_cxt.pstore_zone_info_lock);
+ mutex_unlock(&cxt->pstore_zone_info_lock);
return err;
}
EXPORT_SYMBOL_GPL(register_pstore_zone);
--
2.22.0
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