4.19-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@linaro.org
[ 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@linaro.org Signed-off-by: Kalle Valo kvalo@kernel.org Link: https://msgid.link/b788be9a-15f5-4cca-a3fe-79df4c8ce7b2@moroto.mountain Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/marvell/mwl8k.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index ee842797570b7..55129bd36786f 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -2711,7 +2711,7 @@ __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); } }