diff options
| author | Axel Lin <axel.lin@ingics.com> | 2015-07-13 13:25:34 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-07-13 11:52:18 +0100 |
| commit | e27d9ee6e709db070145847f9b5f52008f6eab84 (patch) | |
| tree | 21fe1cb3f981ccedead261ae724959d900cbfe3a /sound/soc/codecs/sti-sas.c | |
| parent | 32a726b2e089ec1851965290a610c4ae9cab3303 (diff) | |
| download | blackbird-op-linux-e27d9ee6e709db070145847f9b5f52008f6eab84.tar.gz blackbird-op-linux-e27d9ee6e709db070145847f9b5f52008f6eab84.zip | |
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>
Diffstat (limited to 'sound/soc/codecs/sti-sas.c')
| -rw-r--r-- | sound/soc/codecs/sti-sas.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c index 32db2c25a33f..4168b88ba3b1 100644 --- a/sound/soc/codecs/sti-sas.c +++ b/sound/soc/codecs/sti-sas.c @@ -568,17 +568,17 @@ static int sti_sas_driver_probe(struct platform_device *pdev) /* Request the DAC & SPDIF registers memory region */ drvdata->dac.virt_regmap = devm_regmap_init(&pdev->dev, NULL, drvdata, drvdata->dev_data->regmap); - if (!drvdata->dac.virt_regmap) { + if (IS_ERR(drvdata->dac.virt_regmap)) { dev_err(&pdev->dev, "audio registers not enabled\n"); - return -EFAULT; + return PTR_ERR(drvdata->dac.virt_regmap); } /* Request the syscon region */ drvdata->dac.regmap = syscon_regmap_lookup_by_phandle(pnode, "st,syscfg"); - if (!drvdata->dac.regmap) { + if (IS_ERR(drvdata->dac.regmap)) { dev_err(&pdev->dev, "syscon registers not available\n"); - return -EFAULT; + return PTR_ERR(drvdata->dac.regmap); } drvdata->spdif.regmap = drvdata->dac.regmap; |
