From ff9f84b7d79ddccab4c293c9d3e289f95ae594f7 Mon Sep 17 00:00:00 2001 From: Steve French Date: Sat, 26 Sep 2015 09:48:58 -0500 Subject: [PATCH] [SMB3] Missing null tcon check Pointed out by Dan Carpenter via smatch code analysis tool CC: Dan Carpenter Signed-off-by: Steve French --- fs/cifs/smb2pdu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index ce83e2edbe0a..597a417ba94d 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -922,7 +922,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, if (tcon && tcon->bad_network_name) return -ENOENT; - if ((tcon->seal) && + if ((tcon && tcon->seal) && ((ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION) == 0)) { cifs_dbg(VFS, "encryption requested but no server support"); return -EOPNOTSUPP; -- 2.20.1