X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fudev%2Fnet%2Flink-config.c;h=c2881d6b41d0f08c692263684f7946d787762b58;hb=eb7040ec50fbfe5aad9eaf305bd442a4a235abaa;hp=e2280f1f6bca3f8c06f0e9f8b588f556a786d4a4;hpb=2f8557eb3649840d76d9eb7d688a3c5c2922d31c;p=elogind.git

diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index e2280f1f6..c2881d6b4 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -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"),