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- From 3a33bd840523aaa06f4429fbfd38922bf0dc2e8d Mon Sep 17 00:00:00 2001
- From: Lo-Hsiang Lo <[email protected]>
- Date: Mon, 7 Jan 2019 08:46:16 +0000
- Subject: [PATCH] brcmfmac: fix system warning message during wowl suspend
- There is a system warning message, warn_slowpath-fmt, during suspend
- while using supplicant join AP and enable wowl feature by IW command.
- It's caused by brcmf_pno_remove_request path can't find the reqid.
- This fix will not go to remove pno request function if there is no
- pno scan.
- Acked-by: Arend van Spriel <[email protected]>
- Signed-off-by: Lo-Hsiang Lo <[email protected]>
- Signed-off-by: Chi-Hsien Lin <[email protected]>
- Signed-off-by: Kalle Valo <[email protected]>
- ---
- drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 5 +++++
- 1 file changed, 5 insertions(+)
- --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
- +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
- @@ -496,6 +496,11 @@ int brcmf_pno_stop_sched_scan(struct brc
- brcmf_dbg(TRACE, "reqid=%llu\n", reqid);
-
- pi = ifp_to_pno(ifp);
- +
- + /* No PNO request */
- + if (!pi->n_reqs)
- + return 0;
- +
- err = brcmf_pno_remove_request(pi, reqid);
- if (err)
- return err;
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