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Date: Tue, 21 Sep 2010 23:44:45 +0200 From: sjur.brandeland@...ricsson.com To: davem@...emloft.net Cc: netdev@...r.kernel.org, Sjur Braendeland <sjur.brandeland@...ricsson.com> Subject: [PATCH net-next-2.6 2/3] caif: Fix function NULL pointer check. From: Sjur Braendeland <sjur.brandeland@...ricsson.com> Check that receive function pointer is not null before calling it. Signed-off-by: Sjur Braendeland <sjur.brandeland@...ricsson.com> --- net/caif/caif_dev.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c index 0fd01dd..b99369a 100644 --- a/net/caif/caif_dev.c +++ b/net/caif/caif_dev.c @@ -173,7 +173,7 @@ static int receive(struct sk_buff *skb, struct net_device *dev, net = dev_net(dev); pkt = cfpkt_fromnative(CAIF_DIR_IN, skb); caifd = caif_get(dev); - if (!caifd || !caifd->layer.up || !caifd->layer.up->ctrlcmd) + if (!caifd || !caifd->layer.up || !caifd->layer.up->receive) return NET_RX_DROP; if (caifd->layer.up->receive(caifd->layer.up, pkt)) -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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