clk: sunxi-ng: sun9i-a80: Fix wrong pointer passed to PTR_ERR()
authorWei Yongjun <weiyongjun1@huawei.com>
Mon, 6 Feb 2017 16:09:26 +0000 (16:09 +0000)
committerStephen Boyd <sboyd@codeaurora.org>
Mon, 6 Feb 2017 23:01:29 +0000 (15:01 -0800)
PTR_ERR should access the value just tested by IS_ERR, otherwise
the wrong error code will be returned.

Fixes: 783ab76ae553 ("clk: sunxi-ng: Add A80 Display Engine CCU")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c

index 3fc27db..6d11658 100644 (file)
@@ -232,7 +232,7 @@ static int sun9i_a80_de_clk_probe(struct platform_device *pdev)
 
        rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
        if (IS_ERR(rstc)) {
-               ret = PTR_ERR(bus_clk);
+               ret = PTR_ERR(rstc);
                if (ret != -EPROBE_DEFER)
                        dev_err(&pdev->dev,
                                "Couldn't get reset control: %d\n", ret);