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config: don't fail if a device vanished by the time we managed to look at it

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The nature of hotplug is that a device we enumerated might already be
gone by the time we look at it, so don't assume otherwise.

Signed-off-by: Lennart Poettering <lennart@poettering.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Lennart Poettering 2011-07-18 21:18:27 +02:00 committed by Peter Hutterer
parent f13de9ca1b
commit 6cea28fe4b
1 changed files with 5 additions and 0 deletions
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5
config/udev.c
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@ -301,6 +301,11 @@ config_udev_init(void)
udev_list_entry_foreach(device, devices) {
const char *syspath = udev_list_entry_get_name(device);
struct udev_device *udev_device = udev_device_new_from_syspath(udev, syspath);
/* Device might be gone by the time we try to open it */
if (!udev_device)
continue;
device_added(udev_device);
udev_device_unref(udev_device);
}