From 1902869019918411c148c18cc3a22aade569ac9a Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@neukum.org>
Date: Tue, 12 Feb 2008 19:08:30 +0100
Subject: [PATCH] USB: fix pm counter leak in usblp
if you fail in open() you must decrement the pm counter again.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
---
drivers/usb/class/usblp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index ad632f2d6f9..0647164d36d 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -428,6 +428,7 @@ static int usblp_open(struct inode *inode, struct file *file)
usblp->rcomplete = 0;
if (handle_bidir(usblp) < 0) {
+ usb_autopm_put_interface(intf);
usblp->used = 0;
file->private_data = NULL;
retval = -EIO;
--
2.20.1