5.10-stable review patch. If anyone has any objections, please let me know.

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From: Loic Poulain loic.poulain@oss.qualcomm.com

[ Upstream commit 2e9c1da4ee9d0acfca2e0a3d78f3d8cb5802da1b ]

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 jeff.johnson@oss.qualcomm.com Signed-off-by: Loic Poulain loic.poulain@oss.qualcomm.com Reviewed-by: Baochen Qiang baochen.qiang@oss.qualcomm.com Link: https://patch.msgid.link/20250926195656.187970-1-loic.poulain@oss.qualcomm.c... Signed-off-by: Jeff Johnson jeff.johnson@oss.qualcomm.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 c9a74f3e2e601..6293dbc32bde4 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1936,6 +1936,7 @@ 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; }