From: YueHaibing <yuehaibing@xxxxxxxxxx> 'hostcmd' is alloced by kzalloc, should be freed before leaving from the error handling cases, otherwise it will cause mem leak. Fixes: 3935ccc14d2c ("mwifiex: add cfg80211 testmode support") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index c46f0a5..e582d9b 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4082,16 +4082,20 @@ static int mwifiex_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev, if (mwifiex_send_cmd(priv, 0, 0, 0, hostcmd, true)) { dev_err(priv->adapter->dev, "Failed to process hostcmd\n"); + kfree(hostcmd); return -EFAULT; } /* process hostcmd response*/ skb = cfg80211_testmode_alloc_reply_skb(wiphy, hostcmd->len); - if (!skb) + if (!skb) { + kfree(hostcmd); return -ENOMEM; + } err = nla_put(skb, MWIFIEX_TM_ATTR_DATA, hostcmd->len, hostcmd->cmd); if (err) { + kfree(hostcmd); kfree_skb(skb); return -EMSGSIZE; } -- 2.7.0