From: Steve French <stfrench@microsoft.com>
Date: Sat, 4 Jun 2022 06:18:37 +0000 (-0500)
Subject: cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share
X-Git-Tag: baikal/mips/sdk6.1~5560^2
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=c6edcb8b5982dd1b3d5c93df706e82b6bd739f2c;p=kernel.git

cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share

Set default value of ppath to null.

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
---

diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 7b978a1262683..34a8f3baed5eb 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1267,7 +1267,8 @@ int dfs_cache_get_tgt_share(char *path, const struct dfs_cache_tgt_iterator *it,
 			    char **prefix)
 {
 	char sep;
-	char *target_share, *ppath;
+	char *target_share;
+	char *ppath = NULL;
 	const char *target_ppath, *dfsref_ppath;
 	size_t target_pplen, dfsref_pplen;
 	size_t len, c;