diff options
| -rw-r--r-- | udevinfo.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/udevinfo.c b/udevinfo.c index 31e719fe35..69e5335b7c 100644 --- a/udevinfo.c +++ b/udevinfo.c @@ -152,19 +152,16 @@ static int print_device_chain(const char *path) /* look the device chain upwards */ while (sysfs_dev != NULL) { - attr_list = sysfs_get_device_attributes(sysfs_dev); - if (attr_list == NULL) { - fprintf(stderr, "couldn't open device directory\n"); - retval = -1; - goto exit; - } - printf(" looking at the device chain at '%s':\n", sysfs_dev->path); printf(" BUS==\"%s\"\n", sysfs_dev->bus); printf(" ID==\"%s\"\n", sysfs_dev->bus_id); printf(" DRIVER==\"%s\"\n", sysfs_dev->driver_name); - print_all_attributes(attr_list); + attr_list = sysfs_get_device_attributes(sysfs_dev); + if (attr_list != NULL) + print_all_attributes(attr_list); + else + printf("\n"); sysfs_dev = sysfs_get_device_parent(sysfs_dev); if (sysfs_dev == NULL) |