From: Anastasia Belova <abelova@astralinux.ru>
Date: Wed, 16 Nov 2022 17:10:27 +0300
Subject: [PATCH] cifs: add check for returning value of SMB2_set_info_init
Git-commit: a51e5d293dd1c2e7bf6f7be788466cd9b5d280fb
References: git-fixes
Patch-mainline: v6.1-rc6
If the returning value of SMB2_set_info_init is an error-value,
exit the function.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 0967e5457954 ("cifs: use a compound for setting an xattr")
Signed-off-by: Anastasia Belova <abelova@astralinux.ru>
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Paulo Alcantara <palcantara@suse.de>
---
fs/cifs/smb2ops.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 9737296c0fbc..bfaafd02fb1f 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1116,6 +1116,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
COMPOUND_FID, current->tgid,
FILE_FULL_EA_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
+ if (rc)
+ goto sea_exit;
smb2_set_next_command(tcon, &rqst[1]);
smb2_set_related(&rqst[1]);
--
2.38.1