Kmemleak reported this error:
unreferenced object 0xffff1c165cec3060 (size 32):
comm "insmod", pid 560, jiffies 4296964570 (age 235.596s)
backtrace:
[<000000005434db68>] __kmem_cache_alloc_node+0x1f4/0x2c0
[<000000001203b155>] kmalloc_trace+0x40/0x88
[<0000000028adc9c8>] _request_firmware+0xb8/0x608
[<00000000cad1aef7>] firmware_request_nowarn+0x50/0x80
[<000000005011a682>] local_pci_probe+0x48/0xd0
[<00000000077cd295>] pci_device_probe+0xb4/0x200
[<0000000087184c94>] really_probe+0x150/0x2c0
The firmware memory was allocated in ath12k_pci_probe(), but not
freed in ath12k_pci_remove() in case ATH12K_FLAG_QMI_FAIL bit is
set. So call ath12k_fw_unmap() to free the memory.
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.2.0-02280-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1
Signed-off-by: Miaoqing Pan <quic_miaoqing@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath12k/pci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index 14954bc05144..f4b48f96a223 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -1505,6 +1505,7 @@ static void ath12k_pci_remove(struct pci_dev *pdev)
if (test_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags)) {
ath12k_pci_power_down(ab);
ath12k_qmi_deinit_service(ab);
+ ath12k_fw_unmap(ab);
goto qmi_fail;
}
--
2.25.1
