clk: qcom: msm8916: Fix return value check in qcom_apcs_msm8916_clk_p…

…robe()

In case of error, the function dev_get_regmap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: 81ac388 ("clk: qcom: Add APCS clock controller support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/qcom/apcs-msm8916.c

@@ -49,11 +49,10 @@ static int qcom_apcs_msm8916_clk_probe(struct platform_device *pdev)
 	struct clk_regmap_mux_div *a53cc;
 	struct regmap *regmap;
 	struct clk_init_data init = { };
-	int ret;
+	int ret = -ENODEV;
 
 	regmap = dev_get_regmap(parent, NULL);
-	if (IS_ERR(regmap)) {
-		ret = PTR_ERR(regmap);
+	if (!regmap) {
 		dev_err(dev, "failed to get regmap: %d\n", ret);
 		return ret;
 	}