Signed-off-by: Cédric Le Goater <c...@fr.ibm.com> --- arch/powerpc/platforms/powernv/opal-sensor.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/platforms/powernv/opal-sensor.c b/arch/powerpc/platforms/powernv/opal-sensor.c index 4ab67ef7abc9..544292f2020f 100644 --- a/arch/powerpc/platforms/powernv/opal-sensor.c +++ b/arch/powerpc/platforms/powernv/opal-sensor.c @@ -72,6 +72,9 @@ static __init int opal_sensor_init(void) struct platform_device *pdev; struct device_node *sensor; + if (!opal_check_token(OPAL_SENSOR_READ)) + return -ENODEV; + sensor = of_find_node_by_path("/ibm,opal/sensors"); if (!sensor) { pr_err("Opal node 'sensors' not found\n"); -- 1.7.10.4 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev