From: Greg Kroah-Hartman <gregkh@suse.de>
To: linux-usb-devel@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org, Pete Zaitcev <zaitcev@redhat.com>,
Greg Kroah-Hartman <gregkh@suse.de>
Subject: [PATCH 2/9] usblp: Don't let suspend to kill ->used
Date: Fri, 8 Jun 2007 17:03:47 -0700 [thread overview]
Message-ID: <1181347441440-git-send-email-gregkh@suse.de> (raw)
In-Reply-To: <11813474343815-git-send-email-gregkh@suse.de>
From: Pete Zaitcev <zaitcev@redhat.com>
Suspend destroys refcounting for open/release.
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/usb/class/usblp.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 7b1edfe..6778f9a 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -347,10 +347,8 @@ static int handle_bidir (struct usblp *usblp)
if (usblp->bidir && usblp->used && !usblp->sleeping) {
usblp->readcount = 0;
usblp->readurb->dev = usblp->dev;
- if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0) {
- usblp->used = 0;
+ if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0)
return -EIO;
- }
}
return 0;
@@ -412,6 +410,7 @@ static int usblp_open(struct inode *inode, struct file *file)
usblp->readurb->status = 0;
if (handle_bidir(usblp) < 0) {
+ usblp->used = 0;
file->private_data = NULL;
retval = -EIO;
}
--
1.5.2.1
next prev parent reply other threads:[~2007-06-09 0:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-09 0:03 [GIT PATCH] USB fixes for 2.6.22-rc4 Greg KH
2007-06-09 0:03 ` [PATCH 1/9] USB: set default y for CONFIG_USB_DEVICE_CLASS Greg Kroah-Hartman
2007-06-09 0:03 ` Greg Kroah-Hartman [this message]
2007-06-09 0:03 ` [PATCH 3/9] USB: usb gadgets avoid le{16,32}_to_cpup() Greg Kroah-Hartman
2007-06-09 0:03 ` [PATCH 4/9] USB: UNUSUAL_DEV: Sync up some reported devices from Ubuntu Greg Kroah-Hartman
2007-06-09 0:03 ` [PATCH 5/9] USB: cxacru: add Documentation file Greg Kroah-Hartman
2007-06-09 0:03 ` [PATCH 6/9] USB: cxacru: create sysfs attributes in atm_start instead of bind Greg Kroah-Hartman
2007-06-09 0:03 ` [PATCH 7/9] USB: cxacru: ignore error trying to start ADSL in atm_start Greg Kroah-Hartman
2007-06-09 0:03 ` [PATCH 8/9] USB: Fix up bogus bInterval values in endpoint descriptors Greg Kroah-Hartman
2007-06-09 0:03 ` [PATCH 9/9] OHCI: Fix machine check in ohci_hub_status_data Greg Kroah-Hartman
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