From a1cd3fd09a9b7de710d705127aa616946b567d72 Mon Sep 17 00:00:00 2001
From: Pramod Gurav <pramod.gurav@smartplayin.com>
Date: Wed, 30 Jul 2014 22:48:24 -0700
Subject: [PATCH] Input: ads7846 - release resources on failure for clean exit

Input device must be released(input_free_device) when ads7846_probe_dt
fails. This fixes the same by releasing resources on failure.

Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/touchscreen/ads7846.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index da201b8e37dc..e57ba52bf484 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1302,8 +1302,10 @@ static int ads7846_probe(struct spi_device *spi)
 	pdata = dev_get_platdata(&spi->dev);
 	if (!pdata) {
 		pdata = ads7846_probe_dt(&spi->dev);
-		if (IS_ERR(pdata))
-			return PTR_ERR(pdata);
+		if (IS_ERR(pdata)) {
+			err = PTR_ERR(pdata);
+			goto err_free_mem;
+		}
 	}
 
 	ts->model = pdata->model ? : 7846;