[CIFS] Fix typos in previous fix

Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index c881a1a..5e59723 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -905,8 +905,8 @@
 					break;
 			}
 			if(experimEnabled || (pTcon->ses->server &&
-				(pTcon->ses->server->secMode & 
-				(SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)
+				((pTcon->ses->server->secMode & 
+				(SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
 				== 0))) {
 				struct kvec iov[2];
 				unsigned int len;