linux-kernel - [PATCH] soc: versatile: Add missing kfree in error path

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Message-Id: <1437155675-29123-1-git-send-email-christophe.jaillet@wanadoo.fr>
Date:	Fri, 17 Jul 2015 19:54:35 +0200
From:	Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:	linus.walleij@...aro.org, arnd@...db.de
Cc:	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] soc: versatile: Add missing kfree in error path

If 'of_property_read_string' fails, then 'soc_dev_attr' should be freed,
otherwise, there is a memory leak.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/soc/versatile/soc-realview.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index e642c45..48bc962 100644
--- a/drivers/soc/versatile/soc-realview.c
+++ b/drivers/soc/versatile/soc-realview.c
@@ -109,8 +109,10 @@ static int realview_soc_probe(struct platform_device *pdev)
 
 	ret = of_property_read_string(np, "compatible",
 				      &soc_dev_attr->soc_id);
-	if (ret)
+	if (ret) {
+		kfree(soc_dev_attr);
 		return -EINVAL;
+	}
 
 	soc_dev_attr->machine = "RealView";
 	soc_dev_attr->family = "Versatile";
-- 
2.1.4

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