* Potential NULL pointer deference in iwlwifi
@ 2019-10-07 19:14 Yizhuo Zhai
0 siblings, 0 replies; only message in thread
From: Yizhuo Zhai @ 2019-10-07 19:14 UTC (permalink / raw)
To: Johannes Berg, Emmanuel Grumbach, Luca Coelho,
Intel Linux Wireless, Kalle Valo, Haim Dreyfuss,
Avigail Grinstein, linux-wireless, netdev, linux-kernel,
Zhiyun Qian, Chengyu Song
Hi All:
drivers/net/wireless/intel/iwlwifi/mvm/power.c:
Inside function iwl_mvm_power_ps_disabled_iterator(),
iwl_mvm_vif_from_mac80211()
could return NULL,however, the return value of
iwl_mvm_vif_from_mac80211() is not
checked and get
used. This could potentially be unsafe.
--
Kind Regards,
Yizhuo Zhai
Computer Science, Graduate Student
University of California, Riverside
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