cifs: fix broken BCC check in is_valid_oplock_break

The BCC is still __le16 at this point, and in any case we need to
use the get_bcc_le macro to make sure we don't hit alignment
problems.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 7228179ef5b0..0c684ae4c071 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -521,7 +521,7 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                         (struct smb_com_transaction_change_notify_rsp *)buf;
                 struct file_notify_information *pnotify;
                 __u32 data_offset = 0;
-                if (pSMBr->ByteCount > sizeof(struct file_notify_information)) {
+                if (get_bcc_le(buf) > sizeof(struct file_notify_information)) {
                         data_offset = le32_to_cpu(pSMBr->DataOffset);
 
                         pnotify = (struct file_notify_information *)