+
+/*
+ * get_device_driver_name: gets device's driver name, searches for driver
+ * link first before going the brute force route.
+ * @dev: device to retrieve driver
+ * returns 0 with success and 1 with error
+ */
+static int get_device_driver_name(struct sysfs_device *dev)
+{
+ char devpath[SYSFS_PATH_MAX], drvpath[SYSFS_PATH_MAX];
+
+ if (dev == NULL) {
+ errno = EINVAL;
+ return 1;
+ }
+ memset(devpath, 0, SYSFS_PATH_MAX);
+ memset(drvpath, 0, SYSFS_PATH_MAX);
+ safestrcpy(devpath, dev->path);
+ safestrcat(devpath, "/driver");
+
+ if ((sysfs_get_link(devpath, drvpath, SYSFS_PATH_MAX)) != 0)
+ return(get_dev_driver(dev));
+
+ return (sysfs_get_name_from_path(drvpath, dev->driver_name,
+ SYSFS_NAME_LEN));
+}