[PATCH] wistron_btns: fix a memory leak in wb_module_init errorpath

[Axel Lin]

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@xxxxxxxxx>
---
 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);
 
 	return err;
 }
-- 
1.5.4.3



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