When handling IWM_CMD_PMKID_FLUSH command, the bssid and pmkid in pmksa are all NULL. Check it before memcpy. Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> Signed-off-by: Zhu Yi <yi.zhu@xxxxxxxxx> --- drivers/net/wireless/iwmc3200wifi/commands.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index bd06307..89b33fa 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -970,8 +970,10 @@ int iwm_send_pmkid_update(struct iwm_priv *iwm, memset(&update, 0, sizeof(struct iwm_umac_pmkid_update)); update.command = cpu_to_le32(command); - memcpy(&update.bssid, pmksa->bssid, ETH_ALEN); - memcpy(&update.pmkid, pmksa->pmkid, WLAN_PMKID_LEN); + if (pmksa->bssid) + memcpy(&update.bssid, pmksa->bssid, ETH_ALEN); + if (pmksa->pmkid) + memcpy(&update.pmkid, pmksa->pmkid, WLAN_PMKID_LEN); ret = iwm_send_wifi_if_cmd(iwm, &update, sizeof(struct iwm_umac_pmkid_update), 0); -- 1.6.0.4 -- 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
