}
if ((strncmp(devpath, "/block/", 7) == 0) || (strncmp(devpath, "/class/", 7) == 0)) {
- snprintf(filename, SYSFS_PATH_MAX-1, "%s%s", sysfs_mnt_path, devpath);
+ snprintf(filename, SYSFS_PATH_MAX, "%s%s", sysfs_mnt_path, devpath);
filename[SYSFS_PATH_MAX-1] = '\0';
+ /* skip bad events where we get no device for the class */
+ if (strncmp(devpath, "/class/", 7) == 0 && strchr(&devpath[7], '/') == NULL) {
+ dbg("no device name for '%s', bad event", devpath);
+ goto exit;
+ }
+
/* open the class device we are called for */
class_dev = open_class_device_wait(filename);
if (!class_dev) {
/* wait for the class device with possible physical device and bus */
wait_for_class_device(class_dev, &error);
+ /*
+ * we got too many unfixable class/net errors, kernel later than 2.6.10-rc1 will
+ * solve this by exporting the needed information with the hotplug event
+ * until we use this just don't print any error for net devices, but still
+ * wait for it.
+ */
+ if (strncmp(devpath, "/class/net/", 11) == 0)
+ error = NULL;
+
sysfs_close_class_device(class_dev);
} else if ((strncmp(devpath, "/devices/", 9) == 0)) {
- snprintf(filename, SYSFS_PATH_MAX-1, "%s%s", sysfs_mnt_path, devpath);
+ snprintf(filename, SYSFS_PATH_MAX, "%s%s", sysfs_mnt_path, devpath);
filename[SYSFS_PATH_MAX-1] = '\0';
/* open the path we are called for */