Commit 75892900 authored Apr 23, 2017 by Pan Bian Committed by Alexandre Belloni May 05, 2017

rtc: snvs: fix an incorrect check of return value

Function devm_regmap_init_mmio() returns an ERR_PTR on error. However,
in function snvs_rtc_probe() its return value is checked against NULL.
This patch fixes it by checking the return value with IS_ERR().

Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

parent 538c08f4

drivers/rtc/rtc-snvs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -258,7 +258,7 @@ static int snvs_rtc_probe(struct platform_device *pdev)
		of_property_read_u32(pdev->dev.of_node, "offset", &data->offset);
		}

		if (!data->regmap) {
		if (IS_ERR(data->regmap)) {
		dev_err(&pdev->dev, "Can't find snvs syscon\n");
		return -ENODEV;
		}