struct ieee80211_rts::ra is only ETH_ALEN wide, yet we attempt to copy 2 * ETH_ALEN, which will potentially overrun the destination buffer. Reported-by: coverity (CID 145657) Fixes: 5b435de0d7868 ("net: wireless: add brcm80211 drivers") Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> --- drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c index c2a938b59044..59813a3666eb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c @@ -6671,7 +6671,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, rts->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); - memcpy(&rts->ra, &h->addr1, 2 * ETH_ALEN); + memcpy(&rts->ra, &h->addr1, ETH_ALEN); } /* mainrate -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html