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regulator: rt4831: Fix return value check in rt4831_regulator_probe()

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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: 9351ab8b0c ("regulator: rt4831: Adds support for Richtek RT4831 DSV regulator")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20210305034930.3236099-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Wei Yongjun 2021-03-05 03:49:30 +00:00 committed by Mark Brown
parent 98b94b6e38
commit e9e7fce038
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
drivers/regulator/rt4831-regulator.c
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@ -153,9 +153,9 @@ static int rt4831_regulator_probe(struct platform_device *pdev)
int i, ret;
regmap = dev_get_regmap(pdev->dev.parent, NULL);
if (IS_ERR(regmap)) {
if (!regmap) {
dev_err(&pdev->dev, "Failed to init regmap\n");
return PTR_ERR(regmap);
return -ENODEV;
}
/* Configure DSV mode to normal by default */