Commit 6710f773 authored Nov 05, 2019 by Johan Hovold Committed by Greg Kroah-Hartman Nov 07, 2019

USB: idmouse: drop redundant open-count check from release



The open count will always be exactly one when release is called, so
drop the redundant sanity check.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191105103638.4929-3-johan@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 79c36a70

drivers/usb/misc/idmouse.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -278,12 +278,6 @@ static int idmouse_release(struct inode inode, struct file file)
		/* lock our device */
		mutex_lock(&dev->lock);

		/* are we really open? */
		if (dev->open <= 0) {
		mutex_unlock(&dev->lock);
		return -ENODEV;
		}

		--dev->open;

		if (!dev->present) {

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