X:beyond ARRAY_SIZE of iwb->data

PATCH New Roel Kluin 1 participant 1 message May 21, 2009

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Roel Kluin

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2009-05-21 20:05 UTC #0 lore raw

PATCH 1/1 X:beyond ARRAY_SIZE of iwb->data

Do not go beyond ARRAY_SIZE of iwb->data

Signed-off-by Roel Kluin <[email protected]>

---

drivers/isdn/gigaset/isocdata.c +1 -1

index fbce522..5569a6e 100644
@@ -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;