diff mbox series

[03/16] ASoC: Intel: boards: always check the result of acpi_dev_get_first_match_dev()

Message ID 20240827014329.6542-4-yung-chuan.liao@linux.intel.com (mailing list archive)
State Superseded
Headers show
Series ASoC: Intel: boards: updates for 6.12 | expand

Commit Message

Bard Liao Aug. 27, 2024, 1:43 a.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

The code seems mostly copy-pasted, with some machine drivers
forgetting to test if the 'adev' result is NULL.

Add this check when missing, and use -ENOENT consistently as an error
code.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/alsa-devel/918944d2-3d00-465e-a9d1-5d57fc966113@stanley.mountain/T/#u
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
 sound/soc/intel/boards/bytcht_cx2072x.c | 4 ++++
 sound/soc/intel/boards/bytcht_da7213.c  | 4 ++++
 sound/soc/intel/boards/bytcht_es8316.c  | 2 +-
 sound/soc/intel/boards/bytcr_rt5640.c   | 2 +-
 sound/soc/intel/boards/bytcr_rt5651.c   | 2 +-
 sound/soc/intel/boards/cht_bsw_rt5645.c | 4 ++++
 sound/soc/intel/boards/cht_bsw_rt5672.c | 4 ++++
 sound/soc/intel/boards/sof_es8336.c     | 2 +-
 sound/soc/intel/boards/sof_wm8804.c     | 4 ++++
 9 files changed, 24 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/intel/boards/bytcht_cx2072x.c b/sound/soc/intel/boards/bytcht_cx2072x.c
index df3c2a7b64d2..8c2b4ab764bb 100644
--- a/sound/soc/intel/boards/bytcht_cx2072x.c
+++ b/sound/soc/intel/boards/bytcht_cx2072x.c
@@ -255,7 +255,11 @@  static int snd_byt_cht_cx2072x_probe(struct platform_device *pdev)
 		snprintf(codec_name, sizeof(codec_name), "i2c-%s",
 			 acpi_dev_name(adev));
 		byt_cht_cx2072x_dais[dai_index].codecs->name = codec_name;
+	} else {
+		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
+		return -ENOENT;
 	}
+
 	acpi_dev_put(adev);
 
 	/* override platform name, if required */
diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c
index 08c598b7e1ee..9178bbe8d995 100644
--- a/sound/soc/intel/boards/bytcht_da7213.c
+++ b/sound/soc/intel/boards/bytcht_da7213.c
@@ -258,7 +258,11 @@  static int bytcht_da7213_probe(struct platform_device *pdev)
 		snprintf(codec_name, sizeof(codec_name),
 			 "i2c-%s", acpi_dev_name(adev));
 		dailink[dai_index].codecs->name = codec_name;
+	} else {
+		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
+		return -ENOENT;
 	}
+
 	acpi_dev_put(adev);
 
 	/* override platform name, if required */
diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
index 77b91ea4dc32..3539c9ff0fd2 100644
--- a/sound/soc/intel/boards/bytcht_es8316.c
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -562,7 +562,7 @@  static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
 		byt_cht_es8316_dais[dai_index].codecs->name = codec_name;
 	} else {
 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
-		return -ENXIO;
+		return -ENOENT;
 	}
 
 	codec_dev = acpi_get_first_physical_node(adev);
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index db4a33680d94..4479825c08b5 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -1693,7 +1693,7 @@  static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 		byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
 	} else {
 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
-		return -ENXIO;
+		return -ENOENT;
 	}
 
 	codec_dev = acpi_get_first_physical_node(adev);
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index 8514b79f389b..1f54da98aacf 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -926,7 +926,7 @@  static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 		byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name;
 	} else {
 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
-		return -ENXIO;
+		return -ENOENT;
 	}
 
 	codec_dev = acpi_get_first_physical_node(adev);
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 1da9ceee4d59..ac23a8b7cafc 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -582,7 +582,11 @@  static int snd_cht_mc_probe(struct platform_device *pdev)
 		snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
 			 "i2c-%s", acpi_dev_name(adev));
 		cht_dailink[dai_index].codecs->name = cht_rt5645_codec_name;
+	} else {
+		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
+		return -ENOENT;
 	}
+
 	/* acpi_get_first_physical_node() returns a borrowed ref, no need to deref */
 	codec_dev = acpi_get_first_physical_node(adev);
 	acpi_dev_put(adev);
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index d68e5bc755de..c6c469d51243 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -479,7 +479,11 @@  static int snd_cht_mc_probe(struct platform_device *pdev)
 		snprintf(drv->codec_name, sizeof(drv->codec_name),
 			 "i2c-%s", acpi_dev_name(adev));
 		cht_dailink[dai_index].codecs->name = drv->codec_name;
+	}  else {
+		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
+		return -ENOENT;
 	}
+
 	acpi_dev_put(adev);
 
 	/* Use SSP0 on Bay Trail CR devices */
diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c
index 2a88efaa6d26..b45d0501f109 100644
--- a/sound/soc/intel/boards/sof_es8336.c
+++ b/sound/soc/intel/boards/sof_es8336.c
@@ -681,7 +681,7 @@  static int sof_es8336_probe(struct platform_device *pdev)
 			dai_links[0].codecs->dai_name = "ES8326 HiFi";
 	} else {
 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
-		return -ENXIO;
+		return -ENOENT;
 	}
 
 	codec_dev = acpi_get_first_physical_node(adev);
diff --git a/sound/soc/intel/boards/sof_wm8804.c b/sound/soc/intel/boards/sof_wm8804.c
index b2d02cc92a6a..0a5ce34d7f7b 100644
--- a/sound/soc/intel/boards/sof_wm8804.c
+++ b/sound/soc/intel/boards/sof_wm8804.c
@@ -270,7 +270,11 @@  static int sof_wm8804_probe(struct platform_device *pdev)
 		snprintf(codec_name, sizeof(codec_name),
 			 "%s%s", "i2c-", acpi_dev_name(adev));
 		dailink[dai_index].codecs->name = codec_name;
+	} else {
+		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
+		return -ENOENT;
 	}
+
 	acpi_dev_put(adev);
 
 	snd_soc_card_set_drvdata(card, ctx);