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Commit 1d8e40cf authored by Steve French's avatar Steve French Committed by Greg Kroah-Hartman
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cifs: fix unitialized variable poential problem with network I/O cache lock patch 



[ Upstream commit 463a7b457c02250a84faa1d23c52da9e3364aed2 ]

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: default avatarColin Ian King <colin.king@canonical.com>
Signed-off-by: default avatarPaulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent a2763f62

fs/cifs/dfs_cache.c

+1 −1
Original line number Diff line number Diff line
@@ -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))