ath10k_wmi_cmd_send takes ownership of the passed buffer (skb) and has the responsibility to release it in case of error. This patch fixes missing free in case of early error due to unhandled WMI command ID. Tested-on: WCN3990 hw1.0 WLAN.HL.3.3.7.c2-00931-QCAHLSWMTPLZ-1 Fixes: 553215592f14 ("ath10k: warn if give WMI command is not supported") Suggested-by: Jeff Johnson Signed-off-by: Loic Poulain --- v2: Fix typo in commit message (s/responsabily/responsibility) drivers/net/wireless/ath/ath10k/wmi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index cb8ae751eb31..b4aad6604d6d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1938,6 +1938,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) if (cmd_id == WMI_CMD_UNSUPPORTED) { ath10k_warn(ar, "wmi command %d is not supported by firmware\n", cmd_id); + dev_kfree_skb_any(skb); return ret; } -- 2.34.1