From cb803fbbc8ef729d2f5844d6793a9e4b3c0ea8df Mon Sep 17 00:00:00 2001
From: Hemant Kumar <hemantk@codeaurora.org>
Date: Wed, 19 Sep 2012 12:40:11 -0700
Subject: [PATCH] usb: ks_bridge: Fix memory leak in tx data path.

ks bridge is allocating urb to transmit data to mdm.
This urb is not getting freed after transmit completes.
Hence call usb_free_urb() after urb gets submitted
successfully. Urb will eventually be freed after tx
completion.

CRs-Fixed: 401536
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
(cherry picked from commit 1432f6f448bb2231499ef989f9e1ec314e9817d9)

Change-Id: I0ec244b6bff35aa1e59b39735ec867be39c4d221
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
---
 drivers/usb/misc/ks_bridge.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/misc/ks_bridge.c b/drivers/usb/misc/ks_bridge.c
index 32d4937f847..c91cd684d2b 100644
--- a/drivers/usb/misc/ks_bridge.c
+++ b/drivers/usb/misc/ks_bridge.c
@@ -261,6 +261,8 @@ static void ksb_tomdm_work(struct work_struct *w)
 			return;
 		}
 
+		usb_free_urb(urb);
+
 		spin_lock_irqsave(&ksb->lock, flags);
 	}
 	spin_unlock_irqrestore(&ksb->lock, flags);