UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

- Fix NULL pointer access when the cooling device transition stats 

table failed to allocate due to a big number of states (Manaf
   Meethalavalappu Pallikunhi).
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEGn3N4YVz0WNVyHskqDIjiipP6E8FAmBRxJ4ACgkQqDIjiipP
 6E+84AgAmp7T+2VaQjukte76KH0gsg5v1mpXT+LK2HUC9ofH76eHTwY7M/6IyLmt
 1V5CBetBe393ZvFn3SF2o5ipwnRWufHLgyoTO+AYLTWvJyBQC83rLUjUGqozMpOU
 XFO1kLUvxYso//FS6wC3//Dfs8oMLx6SBY7k2qPTG2p0sahNC0QzSar/5Nbls9Ev
 YEEpNzvd+FVMNSyZiYrMYlZv6VcFEn7ZPZLLj24Eut7A61Pbg8fc6iV8Ku26roiK
 AQs5iZ0eHyzz1uW9I6obi+77OB9Fk8tpJJonlnyzZ2diMFbeaIawbhjzBMWzUgeb
 rIJizEsNzlZHqre8ADbZ8yRgpITvcQ==
 =rftQ
 -----END PGP SIGNATURE-----

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
This commit is contained in:
Linus Torvalds 2021-03-17 12:27:37 -07:00
parent 1df27313f5 2046a24ae1
commit 35d8c39d0e
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/thermal/thermal_sysfs.c
View File

@ -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)