Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c751670902c3dd9abbed279170a832e6a1e6cf94
Commit: c751670902c3dd9abbed279170a832e6a1e6cf94
Parent: 101142c37be8e5af9b847860219217e6b958c739
Author: Thomas Sujith <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 15 00:58:50 2008 -0500
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Fri Feb 15 18:21:30 2008 -0500
thermal: validate input parameters
Added sanity check to make sure that thermal zone
and cooling device exists.
Signed-off-by: Thomas Sujith <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
drivers/thermal/thermal.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/drivers/thermal/thermal.c b/drivers/thermal/thermal.c
index e782b3e..5f1d318 100644
--- a/drivers/thermal/thermal.c
+++ b/drivers/thermal/thermal.c
@@ -306,12 +306,23 @@ int thermal_zone_bind_cooling_device(struct
thermal_zone_device *tz,
{
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 =
-
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