From: Roel Kluin <roel.kluin@gmail.com>
To: hjlipp@web.de
Cc: gigaset307x-common@lists.sourceforge.net, netdev@vger.kernel.org
Subject: [PATCH] X:beyond ARRAY_SIZE of iwb->data
Date: Thu, 21 May 2009 22:05:38 +0200 [thread overview]
Message-ID: <4A15B412.8020205@gmail.com> (raw)
Do not go beyond ARRAY_SIZE of iwb->data
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index fbce522..5569a6e 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -177,7 +177,7 @@ 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))) {
err("isoc write buffer frame reservation violated");
return -EFAULT;
reply other threads:[~2009-05-21 20:05 UTC|newest]
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