mt76: fix possible NULL pointer dereference in mt76_tx
authorLorenzo Bianconi <lorenzo@kernel.org>
Tue, 27 Apr 2021 10:05:00 +0000 (12:05 +0200)
committerFelix Fietkau <nbd@nbd.name>
Sat, 19 Jun 2021 07:22:43 +0000 (09:22 +0200)
commitd7400a2f3e295b8cee692c7a66e10f60015a3c37
treef1b1746f2d63a1f5f651c7d52fe2fa3ab9d934dd
parent76be6c076c0774844670df818233c488538bae02
mt76: fix possible NULL pointer dereference in mt76_tx

Even if this is not a real issue since mt76_tx is never run with wcid set
to NULL, fix a theoretical NULL pointer dereference in mt76_tx routine

Fixes: db9f11d3433f7 ("mt76: store wcid tx rate info in one u32 reduce locking")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/tx.c