Message ID | 20240812104542.80760-1-spasswolf@web.de |
---|---|
State | New |
Headers | show |
Series | [wireless] wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change | expand |
Bert Karwatzki <spasswolf@web.de> wrote: > When disabling wifi mt7921_ipv6_addr_change() is called as a notifier. > At this point mvif->phy is already NULL so we cannot use it here. > > Signed-off-by: Bert Karwatzki <spasswolf@web.de> > Signed-off-by: Felix Fietkau <nbd@nbd.name> Patch applied to wireless.git, thanks. 479ffee68d59 wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 1bab93d049df..23b228804289 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1183,7 +1183,7 @@ static void mt7921_ipv6_addr_change(struct ieee80211_hw *hw, struct inet6_dev *idev) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; - struct mt792x_dev *dev = mvif->phy->dev; + struct mt792x_dev *dev = mt792x_hw_dev(hw); struct inet6_ifaddr *ifa; struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; struct sk_buff *skb;