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| author | Shengjiu Wang <shengjiu.wang@freescale.com> | 2014-08-18 12:38:39 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-08-18 18:52:51 +0400 |
| commit | 5f37671e004eeca017b93f6b26f2425acbb8d411 (patch) | |
| tree | 2b05910aa4da98031c35a515dcb951b9ed477bcb /sound/soc/fsl | |
| parent | 7e7292dba2155c1433ce9f9a819f1acb9090747b (diff) | |
| download | linux-5f37671e004eeca017b93f6b26f2425acbb8d411.tar.xz | |
ASoC: fsl-asoc-card: Fix build warning for maybe-uninitialized
When build fsl-asoc-card as module, there is following error:
sound/soc/fsl/fsl-asoc-card.c: In function 'fsl_asoc_card_probe':
>> sound/soc/fsl/fsl-asoc-card.c:547:13: warning: 'asrc_np' may be used uninitialized in this function [-Wmaybe-uninitialized]
of_node_put(asrc_np);
^
vim +/asrc_np +547 sound/soc/fsl/fsl-asoc-card.c
531 if (width == 24)
532 priv->asrc_format = SNDRV_PCM_FORMAT_S24_LE;
533 else
534 priv->asrc_format = SNDRV_PCM_FORMAT_S16_LE;
535 }
536
537 /* Finish card registering */
538 platform_set_drvdata(pdev, priv);
539 snd_soc_card_set_drvdata(&priv->card, priv);
540
541 ret = devm_snd_soc_register_card(&pdev->dev, &priv->card);
542 if (ret)
543 dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
544
545 fail:
546 of_node_put(codec_np);
> 547 of_node_put(asrc_np);
548 of_node_put(cpu_np);
549
550 return ret;
551 }
552
553 static const struct of_device_id fsl_asoc_card_dt_ids[] = {
554 { .compatible = "fsl,imx-audio-cs42888", },
555 { .compatible = "fsl,imx-audio-sgtl5000", },
Add 'asrc_fail' branch for error jump after asrc_np initialized.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/fsl')
| -rw-r--r-- | sound/soc/fsl/fsl-asoc-card.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index cf3f1f47f1e8..007c772f3cef 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -469,7 +469,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) ret = fsl_asoc_card_audmux_init(np, priv); if (ret) { dev_err(&pdev->dev, "failed to init audmux\n"); - goto fail; + goto asrc_fail; } } else if (strstr(cpu_np->name, "esai")) { priv->cpu_priv.sysclk_id[1] = ESAI_HCKT_EXTAL; @@ -518,14 +518,14 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "failed to get output rate\n"); ret = -EINVAL; - goto fail; + goto asrc_fail; } ret = of_property_read_u32(asrc_np, "fsl,asrc-width", &width); if (ret) { dev_err(&pdev->dev, "failed to get output rate\n"); ret = -EINVAL; - goto fail; + goto asrc_fail; } if (width == 24) @@ -542,9 +542,10 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) if (ret) dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); +asrc_fail: + of_node_put(asrc_np); fail: of_node_put(codec_np); - of_node_put(asrc_np); of_node_put(cpu_np); return ret; |