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 <axel.lin@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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@ -1347,7 +1347,7 @@ static int __init wb_module_init(void)
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err = map_bios();
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err = map_bios();
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if (err)
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if (err)
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return err;
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goto err_free_keymap;
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err = platform_driver_register(&wistron_driver);
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err = platform_driver_register(&wistron_driver);
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if (err)
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if (err)
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@ -1371,6 +1371,8 @@ static int __init wb_module_init(void)
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platform_driver_unregister(&wistron_driver);
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platform_driver_unregister(&wistron_driver);
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err_unmap_bios:
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err_unmap_bios:
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unmap_bios();
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unmap_bios();
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err_free_keymap:
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kfree(keymap);
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return err;
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return err;
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}
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}
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