regulator: tps65219: Report regulator name if devm_regulator_register fails

Make the error message more useful by reporting the actual regulator
name if devm_regulator_register() fails.
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20221214153409.1270213-1-w.egorov@phytec.deSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/tps65219-regulator.c

@@ -342,7 +342,7 @@ static int tps65219_regulator_probe(struct platform_device *pdev)
 					       &config);
 		if (IS_ERR(rdev)) {
 			dev_err(tps->dev, "failed to register %s regulator\n",
-				pdev->name);
+				regulators[i].name);
 			return PTR_ERR(rdev);
 		}
 		rdevtbl[i] = rdev;