kfifo: fix a memory leak in dma example

We use a dynamically allocated kfifo in the dma example, so we need to
free it when unloading the module.

Signed-off-by: Andrea Righi <arighi@develer.com>
Acked-by: Stefani Seibold <stefani@seibold.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/samples/kfifo/dma-example.c b/samples/kfifo/dma-example.c
index 03433ca5bdadeeba348b7c5436ee2f3fae28b5d4..3682278785f7e5610c1034a102724882791e6946 100644 (file)
--- a/samples/kfifo/dma-example.c
+++ b/samples/kfifo/dma-example.c
@@ -105,9 +105,7 @@ static int __init example_init(void)
 
 static void __exit example_exit(void)
 {
-#ifdef DYNAMIC
-       kfifo_free(&test);
-#endif
+       kfifo_free(&fifo);
 }
 
 module_init(example_init);