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Commit b8a832b1 authored by Oliver Neukum's avatar Oliver Neukum Committed by Jiri Kosina
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HID: fix reference count leak hidraw 



The hidraw subsystem has a bug that prevents the close syscall from ever
reaching the low level driver, leading to a resource leak. Fix by replacing
postdecrement with predecrement.

Signed-off-by: default avatarOliver Neukum <oneukum@suse.de>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 25e61613

drivers/hid/hidraw.c

+1 −1
Original line number Diff line number Diff line
@@ -208,7 +208,7 @@ static int hidraw_release(struct inode * inode, struct file * file) 


	list_del(&list->node);

	dev = hidraw_table[minor];

	if (!dev->open--) {

	if (!--dev->open) {

		if (list->hidraw->exist)

			dev->hid->ll_driver->close(dev->hid);

		else