projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: b04367d)
caif: Fix function NULL pointer check.
authorSjur Braendeland <sjur.brandeland@stericsson.com>
Tue, 21 Sep 2010 11:44:45 +0000 (11:44 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 22 Sep 2010 01:05:31 +0000 (18:05 -0700)
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>
net/caif/caif_dev.c patch | blob | blame | history

diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 0fd01dd17c48c86339db4565a3b5b8c39a436b93..b99369a055d13df6414421a28cfaee5d000c6c72 100644 (file)
--- 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))