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Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[cascardo/linux.git]
/
net
/
ieee802154
/
af_ieee802154.c
diff --git
a/net/ieee802154/af_ieee802154.c
b/net/ieee802154/af_ieee802154.c
index
c7da600
..
93c91b6
100644
(file)
--- 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);