wifi: mac80211_hwsim: Fix possible NULL dereference
authorIlan Peer <ilan.peer@intel.com>
Sun, 4 Jun 2023 09:11:27 +0000 (12:11 +0300)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 6 Jun 2023 12:17:11 +0000 (14:17 +0200)
commit0cc80943ef518a1c51a1111e9346d1daf11dd545
tree981c77679fdd4261902270025ba29386adf065d0
parent15ddba5f43114c1fd9cd83676e04a9e1acf8e37f
wifi: mac80211_hwsim: Fix possible NULL dereference

In a call to mac80211_hwsim_select_tx_link() the sta pointer might
be NULL, thus need to check that it is not NULL before accessing it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230604120651.f4d889fc98c4.Iae85f527ed245a37637a874bb8b8c83d79812512@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
drivers/net/wireless/virtual/mac80211_hwsim.c