clk: sprd: Add check for return value of sprd_clk_regmap_init()

sprd_clk_regmap_init() doesn't always return success, adding check
for its return value should make the code more strong.

Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Reviewed-by: Baolin Wang <baolin.wang@linaro.org>
[sboyd@kernel.org: Add a missing int ret]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/sprd/sc9860-clk.c b/drivers/clk/sprd/sc9860-clk.c
index 9980ab5..f76305b 100644 (file)
--- a/drivers/clk/sprd/sc9860-clk.c
+++ b/drivers/clk/sprd/sc9860-clk.c
@@ -2023,6 +2023,7 @@ static int sc9860_clk_probe(struct platform_device *pdev)
 {
        const struct of_device_id *match;
        const struct sprd_clk_desc *desc;
+       int ret;
 
        match = of_match_node(sprd_sc9860_clk_ids, pdev->dev.of_node);
        if (!match) {
@@ -2031,7 +2032,9 @@ static int sc9860_clk_probe(struct platform_device *pdev)
        }
 
        desc = match->data;
-       sprd_clk_regmap_init(pdev, desc);
+       ret = sprd_clk_regmap_init(pdev, desc);
+       if (ret)
+               return ret;
 
        return sprd_clk_probe(&pdev->dev, desc->hw_clks);
 }