[ATM]: basic sysfs support for ATM devices

Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 18 insertions, 4 deletions

diff --git a/net/atm/resources.c b/net/atm/resources.c
index 18ac80698f83..534baf704056 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -114,14 +114,27 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
                 printk(KERN_ERR "atm_dev_register: "
                        "atm_proc_dev_register failed for dev %s\n",
                        type);
-                mutex_unlock(&atm_dev_mutex);
-                kfree(dev);
-                return NULL;
+                goto out_fail;
+        }
+
+        if (atm_register_sysfs(dev) < 0) {
+                printk(KERN_ERR "atm_dev_register: "
+                       "atm_register_sysfs failed for dev %s\n",
+                       type);
+                atm_proc_dev_deregister(dev);
+                goto out_fail;
         }
+
         list_add_tail(&dev->dev_list, &atm_devs);
-        mutex_unlock(&atm_dev_mutex);
 
+out:
+        mutex_unlock(&atm_dev_mutex);
         return dev;
+
+out_fail:
+        kfree(dev);
+        dev = NULL;
+        goto out;
 }
 
 
@@ -140,6 +153,7 @@ void atm_dev_deregister(struct atm_dev *dev)
         mutex_unlock(&atm_dev_mutex);
 
         atm_dev_release_vccs(dev);
+        atm_unregister_sysfs(dev);
         atm_proc_dev_deregister(dev);
 
         atm_dev_put(dev);