Currently the buffer pointed by event is not freed in case ATH12K_FLAG_UNREGISTERING bit is set, this causes memory leak. Add a goto skip instead of return, to ensure event and all the list entries are freed properly. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Signed-off-by: Rajat Soni <quic_rajson@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath12k/qmi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c index 979a63f2e2ab..4beb9ef23d08 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.c +++ b/drivers/net/wireless/ath/ath12k/qmi.c @@ -2991,7 +2991,7 @@ static void ath12k_qmi_driver_event_work(struct work_struct *work) spin_unlock(&qmi->event_lock); if (test_bit(ATH12K_FLAG_UNREGISTERING, &ab->dev_flags)) - return; + goto skip; switch (event->type) { case ATH12K_QMI_EVENT_SERVER_ARRIVE: @@ -3032,6 +3032,7 @@ static void ath12k_qmi_driver_event_work(struct work_struct *work) ath12k_warn(ab, "invalid event type: %d", event->type); break; } +skip: kfree(event); spin_lock(&qmi->event_lock); } base-commit: 3fa9da4001890def44801dd56d5fbc134689be28 -- 2.17.1