X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fcifs%2Fsmb2pdu.c;h=61276929d139f64d1309481e69f2dfce2c8f1fe5;hb=1873499e13648a2dd01a394ed3217c9290921b3d;hp=52d14c9cf0522e3bf3afc1627cf6a2e57a378781;hpb=ba94c3ff20c9c179f2a80f0e4c71e1571ebbf5c7;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 52d14c9cf052..61276929d139 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;