From: Thomas Sujith <sujith.thomas@xxxxxxxxx> Added sanity check to make sure that thermal zone and cooling device exists. Signed-off-by: Thomas Sujith <sujith.thomas@xxxxxxxxx> --- drivers/thermal/thermal.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletion(-) Index: linux-2.6.24/drivers/thermal/thermal.c =================================================================== --- linux-2.6.24.orig/drivers/thermal/thermal.c +++ linux-2.6.24/drivers/thermal/thermal.c @@ -306,12 +306,23 @@ int thermal_zone_bind_cooling_device(str { struct thermal_cooling_device_instance *dev; struct thermal_cooling_device_instance *pos; + struct thermal_zone_device *pos1; + struct thermal_cooling_device *pos2; int result; if (trip >= tz->trips || (trip < 0 && trip != THERMAL_TRIPS_NONE)) return -EINVAL; - if (!tz || !cdev) + list_for_each_entry(pos1, &thermal_tz_list, node) { + if (pos1 == tz) + break; + } + list_for_each_entry(pos2, &thermal_cdev_list, node) { + if (pos2 == cdev) + break; + } + + if (tz != pos1 || cdev != pos2) return -EINVAL; dev =
Attachment:
[patch 1 of 6] Thermal Management - validate input parameters
Description: [patch 1 of 6] Thermal Management - validate input parameters