linux-kernel - [PATCH 2/6] clk: at91: clk-main: fix memory leak

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Message-Id: <1435322012-5667-2-git-send-email-davidcdueck@googlemail.com>
Date:	Fri, 26 Jun 2015 14:33:28 +0200
From:	David Dueck <davidcdueck@...glemail.com>
To:	boris.brezillon@...e-electrons.com
Cc:	mturquette@...aro.org, nicolas.ferre@...el.com,
	sboyd@...eaurora.org, linux-clk@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/6] clk: at91: clk-main: fix memory leak

Do not leak memory if request_irq fails.

Signed-off-by: David Dueck <davidcdueck@...glemail.com>
---
 drivers/clk/at91/clk-main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 59fa3cc..696719e 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -171,8 +171,10 @@ at91_clk_register_main_osc(struct at91_pmc *pmc,
 	irq_set_status_flags(osc->irq, IRQ_NOAUTOEN);
 	ret = request_irq(osc->irq, clk_main_osc_irq_handler,
 			  IRQF_TRIGGER_HIGH, name, osc);
-	if (ret)
+	if (ret) {
+		kfree(osc);
 		return ERR_PTR(ret);
+	}
 
 	if (bypass)
 		pmc_write(pmc, AT91_CKGR_MOR,
-- 
2.4.4

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