Commit 40f9cd29 authored by Dan Carpenter's avatar Dan Carpenter Committed by John W. Linville

prism54: potential memory corruption in prism54_get_essid()

"dwrq->length" is the capped version of "essid->length".
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent de3584bd
......@@ -778,7 +778,7 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
dwrq->flags = 0;
dwrq->length = 0;
}
essid->octets[essid->length] = '\0';
essid->octets[dwrq->length] = '\0';
memcpy(extra, essid->octets, dwrq->length);
kfree(essid);
......
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