+ ath11k, wen

Dan Carpenter <dan.carpenter@oracle.com> writes:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   44a2f39e611ac0bc1f17c288a583d7f2e5684aa7
> commit: 90bf5c8d0f7ecddf96fc1cd9434af4e157b51970 [408/8237] ath11k:
> purge rx pktlog when entering WoW
> config: i386-randconfig-m021-20220502
> (https://download.01.org/0day-ci/archive/20220503/202205032236.kofEquX3-lkp@intel.com/config)
> compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> smatch warnings:
> drivers/net/wireless/ath/ath11k/wow.c:712 ath11k_wow_op_resume() warn:
> inconsistent returns '&ar->conf_mutex'.
>
> vim +712 drivers/net/wireless/ath/ath11k/wow.c
>
> ba9177fcef21fa Carl Huang 2022-03-14 653 int
> ath11k_wow_op_resume(struct ieee80211_hw *hw)
> ba9177fcef21fa Carl Huang 2022-03-14  654  {
> ba9177fcef21fa Carl Huang 2022-03-14  655  	struct ath11k *ar = hw->priv;
> ba9177fcef21fa Carl Huang 2022-03-14  656  	int ret;
> ba9177fcef21fa Carl Huang 2022-03-14  657  
> ba9177fcef21fa Carl Huang 2022-03-14  658  	mutex_lock(&ar->conf_mutex);
> ba9177fcef21fa Carl Huang 2022-03-14  659  
> ba9177fcef21fa Carl Huang 2022-03-14  660  	ret = ath11k_hif_resume(ar->ab);
> ba9177fcef21fa Carl Huang 2022-03-14  661  	if (ret) {
> ba9177fcef21fa Carl Huang 2022-03-14 662 ath11k_warn(ar->ab, "failed
> to resume hif: %d\n", ret);
> ba9177fcef21fa Carl Huang 2022-03-14  663  		goto exit;
> ba9177fcef21fa Carl Huang 2022-03-14  664  	}
> ba9177fcef21fa Carl Huang 2022-03-14  665  
> ba9177fcef21fa Carl Huang 2022-03-14  666  	ath11k_hif_ce_irq_enable(ar->ab);
> ba9177fcef21fa Carl Huang 2022-03-14  667  	ath11k_hif_irq_enable(ar->ab);
> ba9177fcef21fa Carl Huang 2022-03-14  668  
> 90bf5c8d0f7ecd Carl Huang 2022-03-14  669  	ret = ath11k_dp_rx_pktlog_start(ar->ab);
> 90bf5c8d0f7ecd Carl Huang 2022-03-14  670  	if (ret) {
> 90bf5c8d0f7ecd Carl Huang 2022-03-14 671 ath11k_warn(ar->ab, "failed
> to start rx pktlog from wow: %d\n", ret);
> 90bf5c8d0f7ecd Carl Huang 2022-03-14  672  		return ret;
>
> goto exit;

Carl or Wen, are you able to send a fix for this?