From d4cbca9ef822e05d4b55e7d0f1cdfded7a472a56 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Fri, 25 Jan 2013 21:29:41 +0800 Subject: [PATCH] regulator: tps80031: Use IS_ERR to check return value of regulator_register() regulator_register() does not return NULL, it returns ERR_PTR on error. Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/regulator/tps80031-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c index b15d711bc8c6..9019d0e7ecb6 100644 --- a/drivers/regulator/tps80031-regulator.c +++ b/drivers/regulator/tps80031-regulator.c @@ -728,7 +728,7 @@ static int tps80031_regulator_probe(struct platform_device *pdev) } } rdev = regulator_register(&ri->rinfo->desc, &config); - if (IS_ERR_OR_NULL(rdev)) { + if (IS_ERR(rdev)) { dev_err(&pdev->dev, "register regulator failed %s\n", ri->rinfo->desc.name);