ASoC: sti-sas: Fix checking return value for ERR_PTR
Both devm_regmap_init and syscon_regmap_lookup_by_phandle return ERR_PTR on failure. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -568,17 +568,17 @@ static int sti_sas_driver_probe(struct platform_device *pdev)
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/* Request the DAC & SPDIF registers memory region */
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drvdata->dac.virt_regmap = devm_regmap_init(&pdev->dev, NULL, drvdata,
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drvdata->dev_data->regmap);
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if (!drvdata->dac.virt_regmap) {
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if (IS_ERR(drvdata->dac.virt_regmap)) {
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dev_err(&pdev->dev, "audio registers not enabled\n");
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return -EFAULT;
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return PTR_ERR(drvdata->dac.virt_regmap);
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}
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/* Request the syscon region */
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drvdata->dac.regmap =
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syscon_regmap_lookup_by_phandle(pnode, "st,syscfg");
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if (!drvdata->dac.regmap) {
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if (IS_ERR(drvdata->dac.regmap)) {
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dev_err(&pdev->dev, "syscon registers not available\n");
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return -EFAULT;
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return PTR_ERR(drvdata->dac.regmap);
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}
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drvdata->spdif.regmap = drvdata->dac.regmap;
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