From: Steve French <stfrench@microsoft.com>
Date: Sat, 4 Jun 2022 01:18:37 -0500
Subject: [PATCH] cifs: fix uninitialized pointer in error case in
 dfs_cache_get_tgt_share
Git-commit: ee3c8019cce254f586b7fc2c5b836c275b275527
References: bsc#1190317
Patch-mainline: v5.19-rc1

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>
Acked-by: Enzo Matsumiya <ematsumiya@suse.de>
---
 fs/cifs/dfs_cache.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 7b978a126268..34a8f3baed5e 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;
-- 
2.35.3