[PATCH v3] wifi: ath12k: fix memory leak in ath12k_pci_remove()

[Aditya Kumar Singh]

On 1/23/25 13:32, Miaoqing Pan wrote:
> 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 at quicinc.com>
> ---

Reviewed-by: Aditya Kumar Singh <aditya.kumar.singh at oss.qualcomm.com>

-- 
Aditya