From 09468b0392b1d2b079b334d60a23d7da8105dc53 Mon Sep 17 00:00:00 2001
From: Kevin McKinney <klmckinney1@gmail.com>
Date: Thu, 1 Dec 2011 22:02:15 -0500
Subject: Staging: bcm: Fix double free of 'pReadData' in IOCTL_BCM_NVM_WRITE.

This patch fixes a memory error in ioctl,
IOCTL_BCM_NVM_WRITE. While copying data to
user space, if an error occurs, pReadData
is freed. Then, at the end of the ioctl,
pReadData was being freed again.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c
index 72a699c..ad1cc55 100644
--- a/drivers/staging/bcm/Bcmchar.c
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -1336,7 +1336,7 @@ cntrlEnd:
 
 			if (copy_to_user(stNVMReadWrite.pBuffer, pReadData, stNVMReadWrite.uiNumBytes)) {
 				kfree(pReadData);
-				Status = -EFAULT;
+				return -EFAULT;
 			}
 		} else {
 			down(&Adapter->NVMRdmWrmLock);
-- 
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