From 1fcb8bb631831c9018a1f7f77b93f9f02e122fc5 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 28 Jun 2010 01:10:01 -0700 Subject: [PATCH] Input: wistron_btns - fix a memory leak in wb_module_init error path select_keymap() calls copy_keymap() to allocate a memory for keymap. This patch adds a missing kfree(keymap) in wb_module_init error path. Signed-off-by: Axel Lin Signed-off-by: Dmitry Torokhov --- drivers/input/misc/wistron_btns.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 4dac8b7..12501de 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -1347,7 +1347,7 @@ static int __init wb_module_init(void) err = map_bios(); if (err) - return err; + goto err_free_keymap; err = platform_driver_register(&wistron_driver); if (err) @@ -1371,6 +1371,8 @@ static int __init wb_module_init(void) platform_driver_unregister(&wistron_driver); err_unmap_bios: unmap_bios(); + err_free_keymap: + kfree(keymap); return err; } -- 2.7.4