6.6-stable review patch. If anyone has any objections, please let me know.
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From: Bert Karwatzki spasswolf@web.de
[ Upstream commit 479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3 ]
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 Signed-off-by: Kalle Valo kvalo@kernel.org Link: https://patch.msgid.link/20240812104542.80760-1-spasswolf@web.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 6a5c2cae087d..6dec54431312 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1095,7 +1095,7 @@ 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;