[PATCH 5/5] [WIP] ACPI: WMI: Limit size of device string to 19 characters

[Carlos Corbacho <carlos@strangeworlds.co.uk>]

Until Kay Sievers bus_id variable length code goes in, this is a
temporary workaround.

NOT-Signed-Off-By: Carlos Corbacho <carlos@strangeworlds.co.uk>
CC: Len Brown <lenb@kernel.org>
CC: Matthew Garrett <mjg59@srcf.ucam.org>
---

 drivers/acpi/wmi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/drivers/acpi/wmi.c b/drivers/acpi/wmi.c
index 52015ba..b922fd1 100644
--- a/drivers/acpi/wmi.c
+++ b/drivers/acpi/wmi.c
@@ -864,7 +864,7 @@ static int wmi_create_devs(void)
 		gblock = &wblock->gblock;
 
 		wmi_gtoa(gblock->guid, guid_string);
-		memcpy(guid_dev->bus_id, guid_string, 36);
+		memcpy(guid_dev->bus_id, guid_string, 19);
 
 		result = device_register(guid_dev);
 		if (result)