This is a note to let you know that I've just added the patch titled
Subject: USB hub: don't return status > 0 from resume
to my gregkh-2.6 tree. Its filename is
usb-hub-don-t-return-status-0-from-resume.patch
This tree can be found at
http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/
>From [EMAIL PROTECTED] Mon Jun 19 12:12:45 2006
Date: Mon, 19 Jun 2006 15:12:38 -0400 (EDT)
From: Alan Stern <[EMAIL PROTECTED]>
To: Greg KH <[EMAIL PROTECTED]>
cc: USB development list <linux-usb-devel@lists.sourceforge.net>
Subject: USB hub: don't return status > 0 from resume
Message-ID: <[EMAIL PROTECTED]>
finish_device_resume() in the hub driver isn't careful always to return
a negative code in all the error pathways. It also doesn't return 0 in
all the success pathways. This patch (as724) fixes the behavior.
Signed-off-by: Alan Stern <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/usb/core/hub.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- gregkh-2.6.orig/drivers/usb/core/hub.c
+++ gregkh-2.6/drivers/usb/core/hub.c
@@ -1789,7 +1789,10 @@ static int finish_device_resume(struct u
* and device drivers will know about any resume quirks.
*/
status = usb_get_status(udev, USB_RECIP_DEVICE, 0, &devstatus);
- if (status < 2)
+ if (status >= 0)
+ status = (status == 2 ? 0 : -ENODEV);
+
+ if (status)
dev_dbg(&udev->dev,
"gone after usb resume? status %d\n",
status);
Patches currently in gregkh-2.6 which might be from [EMAIL PROTECTED] are
usb/usb-hub-don-t-return-status-0-from-resume.patch
usb/usb-storage-fix-race-between-reset-and-disconnect.patch
usb/usb-storage-unusual_devs-entry-for-motorola-razr-v3x.patch
usb/usbfs-use-the-correct-signal-number-for-disconnection.patch
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