From 285760fedfaf907deab967b4b071d20e146752b5 Mon Sep 17 00:00:00 2001 From: Dave Reisner Date: Sat, 6 Dec 2014 13:34:27 -0500 Subject: Check return value from reading name_assign_type attr This file won't exist on kernels earlier than 3.17. --- src/network/networkd-network.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c index bbc6475df0..75cc7d2f7b 100644 --- a/src/network/networkd-network.c +++ b/src/network/networkd-network.c @@ -231,7 +231,8 @@ int network_get(Manager *manager, struct udev_device *device, if (network->match_name) { attr = udev_device_get_sysattr_value(device, "name_assign_type"); - (void)safe_atou8(attr, &name_assign_type); + if (attr) + (void)safe_atou8(attr, &name_assign_type); if (name_assign_type == NET_NAME_ENUM) log_warning("%-*s: found matching network '%s', based on potentially unstable ifname", -- cgit v1.2.3-54-g00ecf