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@quicinc.com>
Reviewed-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com>
Link: https://patch.msgid.link/20250123080226.1116479-1-quic_miaoqing@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
cancel_work_sync(&ab->reset_work);
cancel_work_sync(&ab->dump_work);
ath12k_core_deinit(ab);
- ath12k_fw_unmap(ab);
qmi_fail:
+ ath12k_fw_unmap(ab);
ath12k_mhi_unregister(ab_pci);
ath12k_pci_free_irq(ab);