From: Johan Hovold <jhovold@gmail.com>
Date: Mon, 26 May 2014 17:22:57 +0000 (+0200)
Subject: USB: sierra: fix resume error reporting
X-Git-Tag: firefly_0821_release~176^2~3465^2~37^2~134
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f4a2d499e7f0ea9089c8e537ddad12260f7aab69;p=firefly-linux-kernel-4.4.55.git

USB: sierra: fix resume error reporting

Add error message to resume error path and make sure to also return an
error when failing to submit a cached write.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 96ad379a0681..0254f6d6bc5d 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -1037,6 +1037,10 @@ static int sierra_resume(struct usb_serial *serial)
 			intfdata->in_flight++;
 			err = usb_submit_urb(urb, GFP_ATOMIC);
 			if (err < 0) {
+				dev_err(&port->dev,
+					"%s - submit urb failed: %d",
+					__func__, err);
+				ec++;
 				intfdata->in_flight--;
 				usb_unanchor_urb(urb);
 				kfree(urb->transfer_buffer);