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>

1 files changed, 1 insertions, 1 deletions

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);