cifs: Fix return value in __update_cache_entry

YueHaibing · smfrench · commit eecfc57130b5 · 2020-01-26T19:24:16.000-06:00
copy_ref_data() may return error, it should be returned to upstream caller. Fixes: 03535b7 ("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
@@ -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,

Original file line number	Diff line number	Diff line change
`@@ -592,7 +592,7 @@ static int __update_cache_entry(const char *path,`
`592`	`592`
`593`	`593`	`kfree(th);`
`594`	`594`
`595`		`- return 0;`
	`595`	`+ return rc;`
`596`	`596`	`}`
`597`	`597`
`598`	`598`	`static int get_dfs_referral(const unsigned int xid, struct cifs_ses *ses,`