From e8c3eb028a159d82c5b205066b82a2522dd348b1 Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dtor@insightbb.com>
Date: Tue, 1 Aug 2006 22:33:34 -0400
Subject: [PATCH] --- yaml --- r: 36363 b: refs/heads/master c:
 b94badbb47cb50f4fca8440efdaa8ebd32604fe4 h: refs/heads/master i:   36361:
 4032142546bb58a6be04a09a750d69bff848cfe7   36359:
 2181ef3338941b32bcaf6f44aadccb4c94d2d388 v: v3

---
 [refs]                       | 2 +-
 trunk/drivers/usb/core/usb.c | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index ddec9b706a84..5e0545425a1b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 988440e7e51c6f8061c98d03d618ba090e7b84ef
+refs/heads/master: b94badbb47cb50f4fca8440efdaa8ebd32604fe4
diff --git a/trunk/drivers/usb/core/usb.c b/trunk/drivers/usb/core/usb.c
index 184c24660a4c..ab766e0fe4ef 100644
--- a/trunk/drivers/usb/core/usb.c
+++ b/trunk/drivers/usb/core/usb.c
@@ -761,7 +761,9 @@ void usb_buffer_free (
 )
 {
 	if (!dev || !dev->bus || !dev->bus->op || !dev->bus->op->buffer_free)
-	    	return;
+		return;
+	if (!addr)
+		return;
 	dev->bus->op->buffer_free (dev->bus, size, addr, dma);
 }