diff options
| author | Lo-Hsiang Lo <double.lo@cypress.com> | 2019-01-07 11:46:16 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-01-10 14:40:29 +0300 |
| commit | 3a33bd840523aaa06f4429fbfd38922bf0dc2e8d (patch) | |
| tree | 5b0c45344354dd937796bfa25935ad4146ecb7b9 /drivers/net/wireless | |
| parent | 777bc4801a6868fcbff09ffb6e30f023e7c5ed38 (diff) | |
| download | linux-3a33bd840523aaa06f4429fbfd38922bf0dc2e8d.tar.xz | |
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>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c index ffa243e2e2d0..37b403877228 100644 --- 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 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; |