cifs: add check for returning value of SMB2_set_info_init

[ Upstream commit a51e5d293dd1c2e7bf6f7be788466cd9b5d280fb ] 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: 0967e54 ("cifs: use a compound for setting an xattr") Signed-off-by: Anastasia Belova <[email protected]> Signed-off-by: Steve French <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
saikiran2001 · Nov 25, 2022 · 04e9e5e · 04e9e5e
1 parent 293c0d7
commit 04e9e5e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
@@ -1216,6 +1216,8 @@ 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]);