linux-kernel - [PATCH 3.19.y-ckt 144/164] clk: versatile-icst: fix memory leak

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Message-Id: <1449075615-20754-145-git-send-email-kamal@canonical.com>
Date:	Wed,  2 Dec 2015 08:59:55 -0800
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 3.19.y-ckt 144/164] clk: versatile-icst: fix memory leak

3.19.8-ckt11 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Linus Walleij <linus.walleij@...aro.org>

commit 7bdccef34fc67d3fce6778a018601dd41e43c5ce upstream.

A static code checker found a memory leak in the Versatile
ICST code. Fix it.

Fixes: a183da637c52 "clk: versatile: respect parent rate in ICST clock"
Reported-by: Stephen Boyd <sboyd@...eaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 drivers/clk/versatile/clk-icst.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index bc96f10..9064636 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -156,8 +156,10 @@ struct clk *icst_clk_register(struct device *dev,
 	icst->lockreg = base + desc->lock_offset;
 
 	clk = clk_register(dev, &icst->hw);
-	if (IS_ERR(clk))
+	if (IS_ERR(clk)) {
+		kfree(pclone);
 		kfree(icst);
+	}
 
 	return clk;
 }
-- 
1.9.1

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