From: Dave Jones <davej@redhat.com>
To: jgarzik@pobox.com
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: yam driver null deref
Date: Fri, 16 Apr 2004 22:25:07 +0100 [thread overview]
Message-ID: <20040416212507.GP20937@redhat.com> (raw)
--- linux-2.6.5/drivers/net/hamradio/yam.c~ 2004-04-16 22:24:00.000000000 +0100
+++ linux-2.6.5/drivers/net/hamradio/yam.c 2004-04-16 22:24:32.000000000 +0100
@@ -919,9 +919,12 @@
static int yam_close(struct net_device *dev)
{
struct sk_buff *skb;
- struct yam_port *yp = (struct yam_port *) dev->priv;
+ struct yam_port *yp;
- if (!dev || !yp)
+ if (!dev)
+ return -EINVAL;
+ yp = dev->priv;
+ if (!yp)
return -EINVAL;
/*
* disable interrupts
next reply other threads:[~2004-04-16 21:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-16 21:25 Dave Jones [this message]
2004-04-16 21:49 ` yam driver null deref Jeff Garzik
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