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ASoC: amd: acp: Add error handling cases 

Add error handling in acp pci driver probe function.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Reviewed-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220721062043.3016985-5-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Venkata Prasad Potturu 2022-07-21 11:50:37 +05:30 committed by Mark Brown
parent 96b008a1c2
commit c49f5e74a1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 20 additions and 4 deletions
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24
sound/soc/amd/acp/acp-pci.c
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@ -70,7 +70,8 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
ret = pci_request_regions(pci, "AMD ACP3x audio");
if (ret < 0) {
dev_err(&pci->dev, "pci_request_regions failed\n");
return -ENOMEM;
ret = -ENOMEM;
goto disable_pci;
}
pci_set_master(pci);
@ -89,22 +90,29 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
break;
default:
dev_err(dev, "Unsupported device revision:0x%x\n", pci->revision);
return -EINVAL;
ret = -EINVAL;
goto release_regions;
}
dmic_dev = platform_device_register_data(dev, "dmic-codec", PLATFORM_DEVID_NONE, NULL, 0);
if (IS_ERR(dmic_dev)) {
dev_err(dev, "failed to create DMIC device\n");
return PTR_ERR(dmic_dev);
ret = PTR_ERR(dmic_dev);
goto release_regions;
}
addr = pci_resource_start(pci, 0);
chip->base = devm_ioremap(&pci->dev, addr, pci_resource_len(pci, 0));
if (!chip->base) {
ret = -ENOMEM;
goto release_regions;
}
res = devm_kzalloc(&pci->dev, sizeof(struct resource) * num_res, GFP_KERNEL);
if (!res) {
platform_device_unregister(dmic_dev);
return -ENOMEM;
ret = -ENOMEM;
goto release_regions;
}
for (i = 0; i < num_res; i++, res_acp++) {
@ -133,8 +141,16 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
dev_err(&pci->dev, "cannot register %s device\n", pdevinfo.name);
platform_device_unregister(dmic_dev);
ret = PTR_ERR(pdev);
goto release_regions;
}
return ret;
release_regions:
pci_release_regions(pci);
disable_pci:
pci_disable_device(pci);
return ret;
};