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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 <arend.vanspriel@broadcom.com>
Signed-off-by: Lo-Hsiang Lo <double.lo@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Lo-Hsiang Lo 2019-01-07 08:46:16 +00:00 committed by Kalle Valo
parent 777bc4801a
commit 3a33bd8405
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
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@ -496,6 +496,11 @@ int brcmf_pno_stop_sched_scan(struct brcmf_if *ifp, u64 reqid)
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;