From: Gregory Greenman <[email protected]>
Handle NULL sta pointer.
Fixes: 006c152ac9e5 ("wifi: iwlwifi: mvm: add support for the new STA related commands")
Reported-by: Dan Carpenter <[email protected]>
Link: https://lore.kernel.org/linux-wireless/20230314194113.132873ce015c.I7b12a77e5be066730762e6ceeeaa7190293c3df1@changeid/
Signed-off-by: Gregory Greenman <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index d81fc9207ef0..51532b6379e2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -227,10 +227,15 @@ static int iwl_mvm_mld_disable_txq(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
u16 *queueptr, u8 tid)
{
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvmsta;
int queue = *queueptr;
int ret = 0;
+ if (!sta)
+ return -EINVAL;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
if (mvm->sta_remove_requires_queue_remove) {
u32 cmd_id = WIDE_ID(DATA_PATH_GROUP,
SCD_QUEUE_CONFIG_CMD);
--
2.38.1