add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/siox/siox-core.c
..
..
@@ -835,6 +835,8 @@
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 err_device_register:
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 	/* don't care to make the buffer smaller again */
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+	put_device(&sdevice->dev);
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+	sdevice = NULL;
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 err_buf_alloc:
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 	siox_master_unlock(smaster);