From: Roel Kluin Date: Thu, 21 May 2009 22:04:15 +0000 (-0700) Subject: gigaset: beyond ARRAY_SIZE of iwb->data X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c40499e04b2005e61f989824251f9343b55f96bb;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git gigaset: beyond ARRAY_SIZE of iwb->data Signed-off-by: Roel Kluin Signed-off-by: David S. Miller --- diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index b171e75cb52e..29808c4fb1cb 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;