add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/rapidio/rio-scan.c
..
..
@@ -454,8 +454,12 @@
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 				   0, 0xffff);
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 	ret = rio_add_device(rdev);
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-	if (ret)
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-		goto cleanup;
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+	if (ret) {
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+		if (rswitch)
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+			kfree(rswitch->route_table);
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+		put_device(&rdev->dev);
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+		return NULL;
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+	}
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 	rio_dev_get(rdev);
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