From 5f37671e004eeca017b93f6b26f2425acbb8d411 Mon Sep 17 00:00:00 2001 From: Shengjiu Wang Date: Mon, 18 Aug 2014 16:38:39 +0800 Subject: 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 Signed-off-by: Shengjiu Wang Signed-off-by: Mark Brown --- sound/soc/fsl/fsl-asoc-card.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'sound/soc/fsl') 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; -- cgit v1.2.3