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From: Dmitry Torokhov on 28 Jun 2010 04:10
Hi Axel,

On Mon, Jun 28, 2010 at 02:30:20PM +0800, Axel Lin wrote:
> 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 <axel.lin(a)gmail.com>
> ---
> drivers/input/misc/wistron_btns.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
> index 4dac8b7..55ce70e 100644
> --- a/drivers/input/misc/wistron_btns.c
> +++ b/drivers/input/misc/wistron_btns.c
> @@ -1371,6 +1371,7 @@ static int __init wb_module_init(void)
> platform_driver_unregister(&wistron_driver);
> err_unmap_bios:
> unmap_bios();
> + kfree(keymap);

Thank you for the patch, however this is not quite enough - we also need
to free keymap when map_bios() call fails instead of returning
immediately.

I fixed up locally and applied the patch.

--
Dmitry
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