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cifs: fix unitialized variable poential problem with network I/O cache lock patch

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[ Upstream commit 463a7b457c ]

static analysis with Coverity detected an issue with the following
commit:

 Author: Paulo Alcantara (SUSE) <pc@cjr.nz>
 Date:   Wed Dec 4 17:38:03 2019 -0300

    cifs: Avoid doing network I/O while holding cache lock

Addresses-Coverity: ("Uninitialized pointer read")
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Steve French 2020-01-16 15:58:00 -06:00 committed by Greg Kroah-Hartman
parent a2763f62ba
commit 1d8e40cf86
1 changed files with 1 additions and 1 deletions
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2
fs/cifs/dfs_cache.c
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@ -1319,7 +1319,7 @@ static struct cifs_ses *find_root_ses(struct dfs_cache_vol_info *vi,
char *mdata = NULL, *devname = NULL;
struct TCP_Server_Info *server;
struct cifs_ses *ses;
struct smb_vol vol;
struct smb_vol vol = {NULL};
rpath = get_dfs_root(path);
if (IS_ERR(rpath))