wifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()
authorLorenzo Bianconi <lorenzo@kernel.org>
Sun, 21 Jun 2026 13:25:00 +0000 (15:25 +0200)
committerFelix Fietkau <nbd@nbd.name>
Wed, 22 Jul 2026 06:10:56 +0000 (06:10 +0000)
commit8d1b6738c1ab48c086b17e7994034aca94258931
treef9472d4799b753623e236ff2302f6e6f7c10def7
parent2c1fb2335f5e3afb34f91bc07ecb63517c328090
wifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()

mt76_connac_get_he_phy_cap routine can theoretically return NULL so
check cap pointer before dereferencing it.

Fixes: c948b5da6bbec ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20260621-mt76_connac_get_he_phy_cap-fix-v1-2-ed4ccf7a0363@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/mt7925/mcu.c