[PATCH] USB: remove annoying message

Avoid an annoying message that can appear if devices are disconnected
in the middle of a USB scatterlist operation.

Message noted in http://bugzilla.kernel.org/show_bug.cgi?id=4373
(but the real issue there seems to be a SCSI level hang).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 74197249c2454a1359fb772a177ad68590b115e8..c47c8052b4866f536b7482e4452d7f99ec221051 100644 (file)
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -265,7 +265,9 @@ static void sg_complete (struct urb *urb, struct pt_regs *regs)
                                continue;
                        if (found) {
                                status = usb_unlink_urb (io->urbs [i]);
-                               if (status != -EINPROGRESS && status != -EBUSY)
+                               if (status != -EINPROGRESS
+                                               && status != -ENODEV
+                                               && status != -EBUSY)
                                        dev_err (&io->dev->dev,
                                                "%s, unlink --> %d\n",
                                                __FUNCTION__, status);