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authorIngo Molnar <mingo@elte.hu>2010-04-30 09:56:41 +0200
committerIngo Molnar <mingo@elte.hu>2010-04-30 09:56:44 +0200
commit3ca50496c2677a2b3fdd3ede86660fd1433beac6 (patch)
tree97a76d8479a8d8a96e04ed0694b8dbf89457bfcc /net/ieee802154/af_ieee802154.c
parent462b04e28a7ec1339c892117c3f20a40e55d0e83 (diff)
parent66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff)
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Merge commit 'v2.6.34-rc6' into perf/core
Merge reason: update to the latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/ieee802154/af_ieee802154.c')
-rw-r--r--net/ieee802154/af_ieee802154.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index c7da600750bb..93c91b633a56 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -151,6 +151,9 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
dev_load(sock_net(sk), ifr.ifr_name);
dev = dev_get_by_name(sock_net(sk), ifr.ifr_name);
+ if (!dev)
+ return -ENODEV;
+
if (dev->type == ARPHRD_IEEE802154 && dev->netdev_ops->ndo_do_ioctl)
ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd);