- Fix NULL pointer access when the cooling device transition stats

table failed to allocate due to a big number of states (Manaf
   Meethalavalappu Pallikunhi).
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Merge tag 'thermal-v5.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux

Pull thermal framework fix from Daniel Lezcano:
 "Fix NULL pointer access when the cooling device transition stats
  table failed to allocate due to a big number of states (Manaf
  Meethalavalappu Pallikunhi)"

* tag 'thermal-v5.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux:
  thermal/core: Add NULL pointer check before using cooling device stats

drivers/thermal/thermal_sysfs.c

@@ -674,6 +674,9 @@ void thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
 {
 	struct cooling_dev_stats *stats = cdev->stats;
 
+	if (!stats)
+		return;
+
 	spin_lock(&stats->lock);
 
 	if (stats->state == new_state)