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core: remove some redundant code and add some argument checks

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ifindex is already passed to the function, no need to look it
up again.
This commit is contained in:
Dan Williams 2012-03-06 11:38:03 -06:00
parent cd2c721762
commit 3567e6f9ea
1 changed files with 6 additions and 1 deletions
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7
src/nm-manager.c
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@ -2169,7 +2169,12 @@ udev_device_added_cb (NMUdevManager *udev_mgr,
GSList *iter;
GError *error = NULL;
ifindex = g_udev_device_get_property_as_int (udev_device, "IFINDEX");
g_return_if_fail (udev_device != NULL);
g_return_if_fail (iface != NULL);
g_return_if_fail (sysfs_path != NULL);
g_return_if_fail (driver != NULL);
g_return_if_fail (ifindex >= 0);
device = find_device_by_ifindex (self, ifindex);
if (device) {
/* If it's a virtual device we may need to update its UDI */