regulator: da9063: 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@linaro.org>

diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index f29e729..139ad45 100644 (file)
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -848,7 +848,7 @@ static int da9063_regulator_probe(struct platform_device *pdev)
                        config.of_node = da9063_reg_matches[id].of_node;
                config.regmap = da9063->regmap;
                regl->rdev = regulator_register(&regl->desc, &config);
-               if (IS_ERR_OR_NULL(regl->rdev)) {
+               if (IS_ERR(regl->rdev)) {
                        dev_err(&pdev->dev,
                                "Failed to register %s regulator\n",
                                regl->desc.name);