linux-kernel - [PATCH 2/4] DMAENGINE: ste_dma40: fix clk

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Date:	Wed, 6 Oct 2010 10:20:36 +0200
From:	Linus Walleij <linus.walleij@...ricsson.com>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	<linux-kernel@...r.kernel.org>,
	Rabin Vincent <rabin.vincent@...ricsson.com>,
	Linus Walleij <linus.walleij@...ricsson.com>
Subject: [PATCH 2/4] DMAENGINE: ste_dma40: fix clk_get failure path

From: Rabin Vincent <rabin.vincent@...ricsson.com>

clk_get returns an ERR_PTR.

Acked-by: Jonas Aaberg <jonas.aberg@...ricsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@...ricsson.com>
Signed-off-by: Linus Walleij <linus.walleij@...ricsson.com>
---
 drivers/dma/ste_dma40.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 2f73e36..8596c31 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2636,7 +2636,7 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
 	return base;
 
 failure:
-	if (clk) {
+	if (!IS_ERR(clk)) {
 		clk_disable(clk);
 		clk_put(clk);
 	}
-- 
1.6.3.3

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