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>
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@ -339,12 +339,13 @@ static int validate_t2(struct smb_t2_rsp *pSMB)
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get_unaligned_le16(&pSMB->t2_rsp.DataOffset) > 1024)
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goto vt2_err;
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/* check that bcc is at least as big as parms + data */
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/* check that bcc is less than negotiated smb buffer */
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total_size = get_unaligned_le16(&pSMB->t2_rsp.ParameterCount);
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if (total_size >= 512)
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goto vt2_err;
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/* check that bcc is at least as big as parms + data, and that it is
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* less than negotiated smb buffer
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*/
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total_size += get_unaligned_le16(&pSMB->t2_rsp.DataCount);
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if (total_size > get_bcc(&pSMB->hdr) ||
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total_size >= CIFSMaxBufSize + MAX_CIFS_HDR_SIZE)
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