From: Thomas Sujith <[EMAIL PROTECTED]>

Added sanity check to make sure that thermal zone
and cooling device exists.

Signed-off-by: Thomas Sujith <[EMAIL PROTECTED]>
---

 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

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