cifs: fix comment in validate_t2
The comment about checking the bcc is in the wrong place. Also make it
match kernel coding style.
Reported-and-acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index e6374dd..64dad47 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -339,12 +339,13 @@
get_unaligned_le16(&pSMB->t2_rsp.DataOffset) > 1024)
goto vt2_err;
- /* check that bcc is at least as big as parms + data */
- /* check that bcc is less than negotiated smb buffer */
total_size = get_unaligned_le16(&pSMB->t2_rsp.ParameterCount);
if (total_size >= 512)
goto vt2_err;
+ /* check that bcc is at least as big as parms + data, and that it is
+ * less than negotiated smb buffer
+ */
total_size += get_unaligned_le16(&pSMB->t2_rsp.DataCount);
if (total_size > get_bcc(&pSMB->hdr) ||
total_size >= CIFSMaxBufSize + MAX_CIFS_HDR_SIZE)