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udev: link-config - fix crash due to missing hwaddr 

Reported by: master.nosferatu@gmail.com
This commit is contained in:
Tom Gundersen 2014-08-14 01:35:16 +02:00
parent 2f8557eb36
commit eb7040ec50
1 changed files with 2 additions and 1 deletions
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3
src/udev/net/link-config.c
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@ -251,11 +251,12 @@ int link_config_get(link_config_ctx *ctx, struct udev_device *device,
link_config *link;
LIST_FOREACH(links, link, ctx->links) {
const char* attr_value = udev_device_get_sysattr_value(device, "address");
if (net_match_config(link->match_mac, link->match_path, link->match_driver,
link->match_type, NULL, link->match_host,
link->match_virt, link->match_kernel, link->match_arch,
ether_aton(udev_device_get_sysattr_value(device, "address")),
attr_value ? ether_aton(attr_value) : NULL,
udev_device_get_property_value(device, "ID_PATH"),
udev_device_get_driver(udev_device_get_parent(device)),
udev_device_get_property_value(device, "ID_NET_DRIVER"),