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 <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
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 @@
err = map_bios();
if (err)
- return err;
+ goto err_free_keymap;
err = platform_driver_register(&wistron_driver);
if (err)
@@ -1371,6 +1371,8 @@
platform_driver_unregister(&wistron_driver);
err_unmap_bios:
unmap_bios();
+ err_free_keymap:
+ kfree(keymap);
return err;
}
