From: Adham Abozaeid <adham.abozaeid@xxxxxxxxxxxxx> commit fb2b055b7e6e44efda737c7c92f46c0868bb04e5 upstream. Before deinitializing the host interface, the workqueue should be flushed to handle any pending deferred work Signed-off-by: Adham Abozaeid <adham.abozaeid@xxxxxxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20190722213837.21952-1-adham.abozaeid@xxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1789,6 +1789,7 @@ void wilc_deinit_host_int(struct net_dev priv->p2p_listen_state = false; + flush_workqueue(vif->wilc->hif_workqueue); mutex_destroy(&priv->scan_req_lock); ret = wilc_deinit(vif);
