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 2f73e366111e08b55c65b338841c76f0255f172c..8596c318114b9c08f08a2199b3f543b1516db31a 100644 (file)
--- 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);
        }