enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/acpi/event.c
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@@ -19,9 +19,6 @@
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 #include "internal.h"
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-#define _COMPONENT		ACPI_SYSTEM_COMPONENT
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-ACPI_MODULE_NAME("event");
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-
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 /* ACPI notifier chain */
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 static BLOCKING_NOTIFIER_HEAD(acpi_chain_head);
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@@ -34,7 +31,7 @@
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 	event.type = type;
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 	event.data = data;
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 	return (blocking_notifier_call_chain(&acpi_chain_head, 0, (void *)&event)
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-                        == NOTIFY_BAD) ? -EINVAL : 0;
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+			== NOTIFY_BAD) ? -EINVAL : 0;
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 }
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 EXPORT_SYMBOL(acpi_notifier_call_chain);
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..
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@@ -131,8 +128,8 @@
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 	event = nla_data(attr);
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 	memset(event, 0, sizeof(struct acpi_genl_event));
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-	strcpy(event->device_class, device_class);
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-	strcpy(event->bus_id, bus_id);
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+	strscpy(event->device_class, device_class, sizeof(event->device_class));
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+	strscpy(event->bus_id, bus_id, sizeof(event->bus_id));
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 	event->type = type;
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 	event->data = data;
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