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Commit 1fcb8bb6 authored by Axel Lin's avatar Axel Lin Committed by Dmitry Torokhov
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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: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 671386bb

drivers/input/misc/wistron_btns.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -1347,7 +1347,7 @@ static int __init wb_module_init(void) 




	err = map_bios();

	err = map_bios();

	if (err)

	if (err)

		return err;

		goto err_free_keymap;





	err = platform_driver_register(&wistron_driver);

	err = platform_driver_register(&wistron_driver);

	if (err)

	if (err)
@@ -1371,6 +1371,8 @@ static int __init wb_module_init(void) 
	platform_driver_unregister(&wistron_driver);

	platform_driver_unregister(&wistron_driver);

 err_unmap_bios:

 err_unmap_bios:

	unmap_bios();

	unmap_bios();

 err_free_keymap:

	kfree(keymap);





	return err;

	return err;

}

}