> -----Original Message-----
> From: Martin Kaistra <martin.kaistra@xxxxxxxxxxxxx>
> Sent: Friday, January 12, 2024 12:36 AM
> To: linux-wireless@xxxxxxxxxxxxxxx
> Cc: Jes Sorensen <Jes.Sorensen@xxxxxxxxx>; Kalle Valo <kvalo@xxxxxxxxxx>; Ping-Ke Shih
> <pkshih@xxxxxxxxxxx>; Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>; Sebastian Andrzej Siewior
> <bigeasy@xxxxxxxxxxxxx>
> Subject: [PATCH v3 1/2] wifi: rtl8xxxu: add cancel_work_sync() for c2hcmd_work
>
> The workqueue might still be running, when the driver is stopped. To
> avoid a use-after-free, call cancel_work_sync() in rtl8xxxu_stop().
>
> Fixes: e542e66b7c2e ("rtl8xxxu: add bluetooth co-existence support for single antenna")
> Signed-off-by: Martin Kaistra <martin.kaistra@xxxxxxxxxxxxx>
Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
