From: Dan Carpenter <error27@gmail.com>
Date: Sat, 5 Jun 2010 17:16:42 +0000 (+0200)
Subject: Staging: mrst-touchscreen: fix dereferencing free memory
X-Git-Tag: v3.12-rc1~9648^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=44176d9f8265de799512f833ca4d9785aa016b3a;p=kernel%2Fkernel-generic.git

Staging: mrst-touchscreen: fix dereferencing free memory

I moved the kfree() down a couple lines after the dereference.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/mrst-touchscreen/intel-mid-touch.c b/drivers/staging/mrst-touchscreen/intel-mid-touch.c
index 1db0097..abba22f 100644
--- a/drivers/staging/mrst-touchscreen/intel-mid-touch.c
+++ b/drivers/staging/mrst-touchscreen/intel-mid-touch.c
@@ -817,9 +817,9 @@ static int mrstouch_remove(struct spi_device *spi)
 	free_irq(mrstouchdevp->irq, mrstouchdevp);
 	input_unregister_device(mrstouchdevp->input);
 	input_free_device(mrstouchdevp->input);
-	kfree(mrstouchdevp);
 	if (mrstouchdevp->pendet_thrd)
 		kthread_stop(mrstouchdevp->pendet_thrd);
+	kfree(mrstouchdevp);
 	return 0;
 }