Commit 710e4a82 authored May 25, 2020 by Tiezhu Yang Committed by Alexandre Belloni May 30, 2020

rtc: mpc5121: Use correct return value for mpc5121_rtc_probe()

When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1590370788-15136-2-git-send-email-yangtiezhu@loongson.cn

parent f4c29a09

drivers/rtc/rtc-mpc5121.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -316,7 +316,7 @@ static int mpc5121_rtc_probe(struct platform_device *op)
		rtc->regs = devm_platform_ioremap_resource(op, 0);
		if (IS_ERR(rtc->regs)) {
		dev_err(&op->dev, "%s: couldn't map io space\n", __func__);
		return -ENOSYS;
		return PTR_ERR(rtc->regs);
		}

		device_init_wakeup(&op->dev, 1);