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USB: gadget: pxa27x_udc: fix memory leak with using debugfs_lookup()
When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once. Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Link: https://lore.kernel.org/r/20230202153235.2412790-12-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -215,7 +215,7 @@ static void pxa_init_debugfs(struct pxa_udc *udc)
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static void pxa_cleanup_debugfs(struct pxa_udc *udc)
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{
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debugfs_remove(debugfs_lookup(udc->gadget.name, usb_debug_root));
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debugfs_lookup_and_remove(udc->gadget.name, usb_debug_root);
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}
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#else
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