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authorJohan Hovold <johan@kernel.org>2019-11-05 13:36:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-07 13:16:49 +0300
commit6710f773b51f21ad7d10198ca6424bea7faaf9d4 (patch)
tree773d50219b3520e06fc45d7e35f07d143c491283 /drivers/usb/misc/idmouse.c
parent79c36a704a87533ba1551170354f3fb507ff5b70 (diff)
downloadlinux-6710f773b51f21ad7d10198ca6424bea7faaf9d4.tar.xz
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>
Diffstat (limited to 'drivers/usb/misc/idmouse.c')
-rw-r--r--drivers/usb/misc/idmouse.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 0386bac224c4..9b9d5df829d5 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -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) {