From c40499e04b2005e61f989824251f9343b55f96bb Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Thu, 21 May 2009 15:04:15 -0700 Subject: [PATCH] gigaset: beyond ARRAY_SIZE of iwb->data Signed-off-by: Roel Kluin Signed-off-by: David S. Miller --- drivers/isdn/gigaset/isocdata.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index b171e75cb52..29808c4fb1c 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -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; -- 2.20.1