modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/char/hw_random/amd-rng.c
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@@ -143,15 +143,19 @@
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 found:
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 	err = pci_read_config_dword(pdev, 0x58, &pmbase);
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 	if (err)
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-		return err;
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+		goto put_dev;
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 	pmbase &= 0x0000FF00;
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-	if (pmbase == 0)
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-		return -EIO;
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+	if (pmbase == 0) {
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+		err = -EIO;
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+		goto put_dev;
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+	}
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 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
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-	if (!priv)
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-		return -ENOMEM;
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+	if (!priv) {
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+		err = -ENOMEM;
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+		goto put_dev;
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+	}
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 	if (!request_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE, DRV_NAME)) {
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 		dev_err(&pdev->dev, DRV_NAME " region 0x%x already in use!\n",
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@@ -185,6 +189,8 @@
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 	release_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE);
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 out:
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 	kfree(priv);
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+put_dev:
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+	pci_dev_put(pdev);
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 	return err;
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 }
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..
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@@ -200,6 +206,8 @@
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 	release_region(priv->pmbase + PMBASE_OFFSET, PMBASE_SIZE);
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+	pci_dev_put(priv->pcidev);
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+
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 	kfree(priv);
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 }
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