diff options
Diffstat (limited to 'udev')
| -rw-r--r-- | udev/udev-event.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/udev/udev-event.c b/udev/udev-event.c index e297df0383..02c5c99dc1 100644 --- a/udev/udev-event.c +++ b/udev/udev-event.c @@ -295,13 +295,17 @@ found: size_t size; value[0] = '\0'; + /* read the value specified by [usb/]*/ util_resolve_subsys_kernel(event->udev, attr, value, sizeof(value), 1); - val = udev_device_get_sysattr_value(event->dev, attr); - if (val != NULL) - util_strlcpy(value, val, sizeof(value)); + /* try to read attribute of the current device */ + if (value[0] == '\0') { + val = udev_device_get_sysattr_value(event->dev, attr); + if (val != NULL) + util_strlcpy(value, val, sizeof(value)); + } - /* try the current device, other matches may have selected */ + /* try to read the attribute of the parent device, other matches have selected */ if (value[0] == '\0' && event->dev_parent != NULL && event->dev_parent != event->dev) { val = udev_device_get_sysattr_value(event->dev_parent, attr); if (val != NULL) |