Linux kernel bug fix: iwlwifi: mvm: check debugfs_dir ptr before use
Subsystem: wireless (drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
Introduced by Emmanuel Grumbach on 2021-02-11 01:52:07 +0200; fixed by Randy Dunlap on 2022-03-01 11:10:00 +0100 (lifetime: 383 days)