[PATCH -next] fs/pstore: Add missing unlock to avoid mismatched lock
From: Zheng Yongjun
Date: Mon Dec 21 2020 - 08:04:06 EST
Fix a missing unlock in the error branch.
Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
---
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