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| author | Bert Karwatzki <spasswolf@web.de> | 2024-08-12 12:45:41 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2024-08-13 12:48:56 +0300 |
| commit | 479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3 (patch) | |
| tree | c835ae2837945e49dc4b234e1035d74647345c2e | |
| parent | 2ad4e1ada8eebafa2d75a4b75eeeca882de6ada1 (diff) | |
| download | linux-stable-479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3.tar.gz linux-stable-479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3.tar.bz2 linux-stable-479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3.zip | |
wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change
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
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |