Thomas Renninger e7c746ef09 ACPI: gracefully print null trip-point device ...

if acpi_bus_get_device() returns NULL, print nothing
instead of "<NUL" in /proc/acpi/thermal_zone/*/trip_points

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

2007-06-18 00:40:51 -04:00

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