From: Rabin Vincent <rabin.vincent@stericsson.com>
Date: Wed, 6 Oct 2010 08:20:36 +0000 (+0000)
Subject: DMAENGINE: ste_dma40: fix clk_get failure path
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c6134c967c5b8b5986371de335fa4ec39de268bc;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

DMAENGINE: ste_dma40: fix clk_get failure path

clk_get returns an ERR_PTR.

Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 2f73e366111e..8596c318114b 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);
 	}