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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 <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2013-01-25 21:29:41 +08:00 committed by Mark Brown
parent 949db153b6
commit d4cbca9ef8
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/tps80031-regulator.c
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@ -728,7 +728,7 @@ static int tps80031_regulator_probe(struct platform_device *pdev)
} }
} }
rdev = regulator_register(&ri->rinfo->desc, &config); rdev = regulator_register(&ri->rinfo->desc, &config);
if (IS_ERR_OR_NULL(rdev)) { if (IS_ERR(rdev)) {
dev_err(&pdev->dev, dev_err(&pdev->dev,
"register regulator failed %s\n", "register regulator failed %s\n",
ri->rinfo->desc.name); ri->rinfo->desc.name);