1 files changed, 7 insertions, 5 deletions

diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index f1cefc9763ed..689f035915cf 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -32,12 +32,14 @@
 static int
 check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid)
 {
+        __u64 wire_mid = le64_to_cpu(hdr->MessageId);
+
         /*
          * Make sure that this really is an SMB, that it is a response,
          * and that the message ids match.
          */
         if ((*(__le32 *)hdr->ProtocolId == SMB2_PROTO_NUMBER) &&
-            (mid == hdr->MessageId)) {
+            (mid == wire_mid)) {
                 if (hdr->Flags & SMB2_FLAGS_SERVER_TO_REDIR)
                         return 0;
                 else {
@@ -51,11 +53,11 @@ check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid)
                 if (*(__le32 *)hdr->ProtocolId != SMB2_PROTO_NUMBER)
                         cifs_dbg(VFS, "Bad protocol string signature header %x\n",
                                  *(unsigned int *) hdr->ProtocolId);
-                if (mid != hdr->MessageId)
+                if (mid != wire_mid)
                         cifs_dbg(VFS, "Mids do not match: %llu and %llu\n",
-                                 mid, hdr->MessageId);
+                                 mid, wire_mid);
         }
-        cifs_dbg(VFS, "Bad SMB detected. The Mid=%llu\n", hdr->MessageId);
+        cifs_dbg(VFS, "Bad SMB detected. The Mid=%llu\n", wire_mid);
         return 1;
 }
 
@@ -95,7 +97,7 @@ smb2_check_message(char *buf, unsigned int length)
 {
         struct smb2_hdr *hdr = (struct smb2_hdr *)buf;
         struct smb2_pdu *pdu = (struct smb2_pdu *)hdr;
-        __u64 mid = hdr->MessageId;
+        __u64 mid = le64_to_cpu(hdr->MessageId);
         __u32 len = get_rfc1002_length(buf);
         __u32 clc_len;  /* calculated length */
         int command;