This is a note to let you know that I've just added the patch titled wifi: mwl8k: initialize cmd->addr[] properly to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: wifi-mwl8k-initialize-cmd-addr-properly.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 1942ddb7dce12aa7738d936b17200860f96f6430 Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Sat May 4 14:38:15 2024 +0300 wifi: mwl8k: initialize cmd->addr[] properly [ Upstream commit 1d60eabb82694e58543e2b6366dae3e7465892a5 ] This loop is supposed to copy the mac address to cmd->addr but the i++ increment is missing so it copies everything to cmd->addr[0] and only the last address is recorded. Fixes: 22bedad3ce11 ("net: convert multicast list to list_head") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx> Link: https://msgid.link/b788be9a-15f5-4cca-a3fe-79df4c8ce7b2@moroto.mountain Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index 14ac2384218df..abd5c8670bc44 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -2714,7 +2714,7 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST); cmd->numaddr = cpu_to_le16(mc_count); netdev_hw_addr_list_for_each(ha, mc_list) { - memcpy(cmd->addr[i], ha->addr, ETH_ALEN); + memcpy(cmd->addr[i++], ha->addr, ETH_ALEN); } }