clk: max77686: Fix return value checking for devm_kzalloc

devm_kzalloc returns NULL on failure.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c
index d098f72..8944214 100644 (file)
--- a/drivers/clk/clk-max77686.c
+++ b/drivers/clk/clk-max77686.c
@@ -132,7 +132,7 @@ static int max77686_clk_register(struct device *dev,
 
        max77686->lookup = devm_kzalloc(dev, sizeof(struct clk_lookup),
                                        GFP_KERNEL);
-       if (IS_ERR(max77686->lookup))
+       if (!max77686->lookup)
                return -ENOMEM;
 
        max77686->lookup->con_id = hw->init->name;
@@ -151,13 +151,13 @@ static int max77686_clk_probe(struct platform_device *pdev)
 
        max77686_clks = devm_kzalloc(&pdev->dev, sizeof(struct max77686_clk *)
                                        * MAX77686_CLKS_NUM, GFP_KERNEL);
-       if (IS_ERR(max77686_clks))
+       if (!max77686_clks)
                return -ENOMEM;
 
        for (i = 0; i < MAX77686_CLKS_NUM; i++) {
                max77686_clks[i] = devm_kzalloc(&pdev->dev,
                                        sizeof(struct max77686_clk), GFP_KERNEL);
-               if (IS_ERR(max77686_clks[i]))
+               if (!max77686_clks[i])
                        return -ENOMEM;
        }