staging: otus: use free_netdev(netdev) instead of kfree() · 2166abebc5 - Gogs

staging: otus: use free_netdev(netdev) instead of kfree()

Freeing netdev without free_netdev() leads to net, tx leaks.
I might lead to dereferencing freed pointer.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

@@
struct net_device* dev;
@@

-kfree(dev)
+free_netdev(dev)

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Vasiliy Kulikov 15 years ago

parent

b37e0c619d

commit

2166abebc5

1 changed files with 1 additions and 1 deletions

Split View Show Diff Stats

						
							+ 1
							
							- 1
						
drivers/staging/otus/usbdrv.c
							 
								View File
							
				@@ -690,7 +690,7 @@ void usbdrv_clear_structs(struct net_device *dev)
			
				     kfree(macp);
			
				-    kfree(dev);
			
				+    free_netdev(dev);
			
				 }