From: Colin Ian King colin.king@canonical.com
[ Upstream commit 63f6982075d890d7563e2469643f05a37d193f01 ]
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 colin.king@canonical.com Signed-off-by: Kalle Valo kvalo@codeaurora.org Link: https://lore.kernel.org/r/20200925132224.21638-1-colin.king@canonical.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/quantenna/qtnfmac/commands.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index ed087bbc6f631..f37fda2238acc 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -796,6 +796,7 @@ 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; } @@ -1882,6 +1883,7 @@ 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; }