From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Wed, 21 Nov 2012 05:31:19 +0000 (+0530)
Subject: USB: core: Free the allocated memory before exiting on error
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c058f7ab94143dfa2286e496019b7ad0b95502ac;p=deliverable%2Flinux.git

USB: core: Free the allocated memory before exiting on error

'new_interfaces' should be freed to avoid memory leak.

Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 73c5d1a04135..131f73649b60 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1786,7 +1786,8 @@ free_interfaces:
 	if (dev->actconfig && usb_disable_lpm(dev)) {
 		dev_err(&dev->dev, "%s Failed to disable LPM\n.", __func__);
 		mutex_unlock(hcd->bandwidth_mutex);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto free_interfaces;
 	}
 	ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
 	if (ret < 0) {