diff options
Diffstat (limited to 'drivers/net/wan/hdlc.c')
| -rw-r--r-- | drivers/net/wan/hdlc.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 10cc7df9549..9c33ca918e1 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -99,7 +99,7 @@ static inline void hdlc_proto_stop(struct net_device *dev) static int hdlc_device_event(struct notifier_block *this, unsigned long event, void *ptr) { - struct net_device *dev = ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); hdlc_device *hdlc; unsigned long flags; int on; @@ -280,14 +280,13 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, if (!try_module_get(proto->module)) return -ENOSYS; - if (size) - if ((dev_to_hdlc(dev)->state = kmalloc(size, - GFP_KERNEL)) == NULL) { - netdev_warn(dev, - "Memory squeeze on hdlc_proto_attach()\n"); + if (size) { + dev_to_hdlc(dev)->state = kmalloc(size, GFP_KERNEL); + if (dev_to_hdlc(dev)->state == NULL) { module_put(proto->module); return -ENOBUFS; } + } dev_to_hdlc(dev)->proto = proto; return 0; } |