From 93569868e41234fbdd03f153caaf1317a15611dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= <bjorn@mork.no>
Date: Mon, 2 Jul 2012 10:33:14 +0200
Subject: [PATCH] --- yaml --- r: 311782 b: refs/heads/master c:
 b086b6b10d9f182cd8d2f0dcfd7fd11edba93fc9 h: refs/heads/master v: v3

---
 [refs]                            | 2 +-
 trunk/drivers/usb/class/cdc-wdm.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index f28cc9c367d0..82c50ff0ab5c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b7d28e32c93801d60c1a7a817f774a02b7bdde43
+refs/heads/master: b086b6b10d9f182cd8d2f0dcfd7fd11edba93fc9
diff --git a/trunk/drivers/usb/class/cdc-wdm.c b/trunk/drivers/usb/class/cdc-wdm.c
index 8fd398dffced..ee469274a3fe 100644
--- a/trunk/drivers/usb/class/cdc-wdm.c
+++ b/trunk/drivers/usb/class/cdc-wdm.c
@@ -500,6 +500,8 @@ static ssize_t wdm_read
 			goto retry;
 		}
 		if (!desc->reslength) { /* zero length read */
+			dev_dbg(&desc->intf->dev, "%s: zero length - clearing WDM_READ\n", __func__);
+			clear_bit(WDM_READ, &desc->flags);
 			spin_unlock_irq(&desc->iuspin);
 			goto retry;
 		}