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| author | Sjur Braendeland <sjur.brandeland@stericsson.com> | 2010-09-21 11:44:45 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-21 18:05:31 -0700 |
| commit | e5e03ce1e5c6c015cabf274b24976dff408dc07f (patch) | |
| tree | 678a2979a820f2ec3e99b26561a8eff2d35c0267 /net/caif | |
| parent | b04367df66eb63444d38c43d15f5e39499d85ae6 (diff) | |
| download | linux-e5e03ce1e5c6c015cabf274b24976dff408dc07f.tar.bz2 | |
caif: Fix function NULL pointer check.
Check that receive function pointer is not null before calling it.
Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/caif')
| -rw-r--r-- | 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 0fd01dd17c48..b99369a055d1 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)) |