modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/bus/sunxi-rsb.c
..
..
@@ -781,7 +781,13 @@
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 		return ret;
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 	}
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-	return platform_driver_register(&sunxi_rsb_driver);
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+	ret = platform_driver_register(&sunxi_rsb_driver);
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+	if (ret) {
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+		bus_unregister(&sunxi_rsb_bus);
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+		return ret;
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+	}
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+
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+	return 0;
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 }
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 module_init(sunxi_rsb_init);
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