[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>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 74197249c245..c47c8052b486 100644
--- 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);