1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 257b6d895e20..10011e99b34d 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -341,7 +341,7 @@ cifs_echo_request(struct work_struct *work)
          * We cannot send an echo until the NEGOTIATE_PROTOCOL request is done.
          * Also, no need to ping if we got a response recently
          */
-        if (server->tcpStatus != CifsGood ||
+        if ((server->tcpStatus != CifsGood) || (server->maxBuf == 0) ||
             time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ))
                 goto requeue_echo;