From 63f6982075d890d7563e2469643f05a37d193f01 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Fri, 25 Sep 2020 14:22:24 +0100 Subject: qtnfmac: fix resource leaks on unsupported iftype error return path Currently if an unsupported iftype is detected the error return path does not free the cmd_skb leading to a resource leak. Fix this by free'ing cmd_skb. Addresses-Coverity: ("Resource leak") Fixes: 805b28c05c8e ("qtnfmac: prepare for AP_VLAN interface type support") Signed-off-by: Colin Ian King Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200925132224.21638-1-colin.king@canonical.com --- drivers/net/wireless/quantenna/qtnfmac/commands.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/quantenna') diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index f40d8c3c3d9e..f3ccbd2b1084 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -869,6 +869,7 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) default: pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid, vif->vifid, vif->wdev.iftype); + dev_kfree_skb(cmd_skb); ret = -EINVAL; goto out; } @@ -1924,6 +1925,7 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac, break; default: pr_err("unsupported iftype %d\n", vif->wdev.iftype); + dev_kfree_skb(cmd_skb); ret = -EINVAL; goto out; } -- cgit