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

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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>
This commit is contained in:
Johan Hovold 2019-11-05 11:36:37 +01:00 committed by Greg Kroah-Hartman
parent 79c36a704a
commit 6710f773b5
1 changed files with 0 additions and 6 deletions
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6
drivers/usb/misc/idmouse.c
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@ -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) {