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authorSteve French <stfrench@microsoft.com>2022-06-04 09:18:37 +0300
committerSteve French <stfrench@microsoft.com>2022-06-04 21:33:42 +0300
commitee3c8019cce254f586b7fc2c5b836c275b275527 (patch)
treea0d0ede2e089af3c58bf57a1470549e59f5a8605
parentef605e86821253d16d47a02ce1f766a461614fef (diff)
downloadlinux-ee3c8019cce254f586b7fc2c5b836c275b275527.tar.xz
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>
-rw-r--r--fs/cifs/dfs_cache.c3
1 files changed, 2 insertions, 1 deletions
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;