From: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Date: Mon, 1 Jun 2015 12:29:55 +0000 (+0300)
Subject: misc: sram: fix device node reference leak on error
X-Git-Tag: v4.2-rc1~90^2~8
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b13365bbecae98d31862df48f61522634ed5837d;p=karo-tx-linux.git

misc: sram: fix device node reference leak on error

A pointer device node reference should be decremented on manual exit
from for_each_available_child_of_node() loop.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index 76a23f9b5451..0bfdfacee972 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -112,6 +112,7 @@ static int sram_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev,
 				"could not get address for node %s\n",
 				child->full_name);
+			of_node_put(child);
 			goto err_chunks;
 		}
 
@@ -120,6 +121,7 @@ static int sram_probe(struct platform_device *pdev)
 				"reserved block %s outside the sram area\n",
 				child->full_name);
 			ret = -EINVAL;
+			of_node_put(child);
 			goto err_chunks;
 		}