From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 17 Jan 2020 02:21:56 +0000 (+0800)
Subject: cifs: Fix return value in __update_cache_entry
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=eecfc57130b5faa11fa5fe556313254c7ecfabed;p=openwrt%2Fstaging%2Fblogic.git

cifs: Fix return value in __update_cache_entry

copy_ref_data() may return error, it should be
returned to upstream caller.

Fixes: 03535b72873b ("cifs: Avoid doing network I/O while holding cache lock")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
---

diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 76ffe12d64f5..2bbfe283fb52 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -592,7 +592,7 @@ static int __update_cache_entry(const char *path,
 
 	kfree(th);
 
-	return 0;
+	return rc;
 }
 
 static int get_dfs_referral(const unsigned int xid, struct cifs_ses *ses,