From: Andrew Morton <akpm@osdl.org>

Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/ata/ata_piix.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN drivers/ata/ata_piix.c~piix_host_stop-leak-fix drivers/ata/ata_piix.c
--- a/drivers/ata/ata_piix.c~piix_host_stop-leak-fix
+++ a/drivers/ata/ata_piix.c
@@ -1149,6 +1149,7 @@ static int piix_init_one (struct pci_dev
 
 static void piix_host_stop(struct ata_host_set *host_set)
 {
+	kfree(host_set->private_data);
 	ata_host_stop(host_set);
 }
 
_