*/
int device_bind_driver(struct device *dev)
{
- driver_bound(dev);
- return driver_sysfs_add(dev);
+ int ret;
+
+ ret = driver_sysfs_add(dev);
+ if (!ret)
+ driver_bound(dev);
+ return ret;
}
struct stupid_thread_structure {
atomic_inc(&probe_count);
pr_debug("%s: Probing driver %s with device %s\n",
drv->bus->name, drv->name, dev->bus_id);
+ WARN_ON(!list_empty(&dev->devres_head));
dev->driver = drv;
if (driver_sysfs_add(dev)) {
goto done;
probe_failed:
+ devres_release_all(dev);
driver_sysfs_remove(dev);
dev->driver = NULL;
- if (ret == -ENODEV || ret == -ENXIO) {
- /* Driver matched, but didn't support device
- * or device not found.
- * Not an error; keep going.
- */
- ret = 0;
- } else {
+ if (ret != -ENODEV && ret != -ENXIO) {
/* driver matched but the probe failed */
printk(KERN_WARNING
"%s: probe of %s failed with error %d\n",
drv->name, dev->bus_id, ret);
}
+ /*
+ * Ignore errors returned by ->probe so that the next driver can try
+ * its luck.
+ */
+ ret = 0;
done:
kfree(data);
atomic_dec(&probe_count);
dev->bus->remove(dev);
else if (drv->remove)
drv->remove(dev);
+ devres_release_all(dev);
dev->driver = NULL;
put_driver(drv);
}