From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: Justin Forbes <jmforbes@linuxtx.org>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
Theodore Ts'o <tytso@mit.edu>,
Randy Dunlap <rdunlap@xenotime.net>,
Dave Jones <davej@redhat.com>,
Chuck Wolber <chuckw@quantumlinux.com>,
Chris Wedgwood <reviews@ml.cw.f00f.org>,
Michael Krufky <mkrufky@linuxtv.org>,
Chuck Ebbert <cebbert@redhat.com>,
Domenico Andreoli <cavokz@gmail.com>,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
alan@lxorguk.ukuu.org.uk, linux-wireless@vger.kernel.org,
"John W. Linville" <linville@tuxdriver.com>
Subject: [patch 13/16] zd1201: avoid null ptr access of skb->dev
Date: Wed, 14 Nov 2007 22:41:06 -0800 [thread overview]
Message-ID: <20071115064106.GM18951@kroah.com> (raw)
In-Reply-To: <20071115063921.GA18827@kroah.com>
-stable review patch. If anyone has any objections, please let us know.
------------------
From: John W. Linville <linville@tuxdriver.com>
patch 3ba72b25211217de195e3f528dd36132b38a205b in mainline.
skb->dev is not set until eth_type_trans is called...
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/net/wireless/zd1201.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -327,8 +327,8 @@ static void zd1201_usbrx(struct urb *urb
memcpy(skb_put(skb, 6), &data[datalen-8], 6);
memcpy(skb_put(skb, 2), &data[datalen-24], 2);
memcpy(skb_put(skb, len), data, len);
- skb->dev->last_rx = jiffies;
skb->protocol = eth_type_trans(skb, zd->dev);
+ skb->dev->last_rx = jiffies;
zd->stats.rx_packets++;
zd->stats.rx_bytes += skb->len;
netif_rx(skb);
@@ -384,8 +384,8 @@ static void zd1201_usbrx(struct urb *urb
memcpy(skb_put(skb, 2), &data[6], 2);
memcpy(skb_put(skb, len), data+8, len);
}
- skb->dev->last_rx = jiffies;
skb->protocol = eth_type_trans(skb, zd->dev);
+ skb->dev->last_rx = jiffies;
zd->stats.rx_packets++;
zd->stats.rx_bytes += skb->len;
netif_rx(skb);
--
next parent reply other threads:[~2007-11-15 6:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20071115060353.071060513@mini.kroah.org>
[not found] ` <20071115063921.GA18827@kroah.com>
2007-11-15 6:41 ` Greg KH [this message]
2007-11-15 6:41 ` [patch 14/16] ipw2100: send WEXT scan events Greg KH
2007-11-15 6:41 ` [patch 15/16] rtl8187: Fix more frag bit checking, rts duration calc Greg KH
2007-11-15 6:41 ` [patch 16/16] zd1211rw, fix oops when ejecting install media Greg KH
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