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gigaset: beyond ARRAY_SIZE of iwb->data

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Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roel Kluin 2009-05-21 15:04:15 -07:00 committed by David S. Miller
parent 4f72427998
commit c40499e04b
1 changed files with 1 additions and 1 deletions
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2
drivers/isdn/gigaset/isocdata.c
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@ -175,7 +175,7 @@ int gigaset_isowbuf_getbytes(struct isowbuf_t *iwb, int size)
return -EINVAL;
}
src = iwb->read;
if (unlikely(limit > BAS_OUTBUFSIZE + BAS_OUTBUFPAD ||
if (unlikely(limit >= BAS_OUTBUFSIZE + BAS_OUTBUFPAD ||
(read < src && limit >= src))) {
pr_err("isoc write buffer frame reservation violated\n");
return -EFAULT;