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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: cypress.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1fef25f3-3ceb-47c3-0a9a-08d6747c95c3 X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Jan 2019 08:46:16.2170 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 011addfc-2c09-450d-8938-e0bbc2dd2376 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR06MB4747 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Lo-Hsiang Lo 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 Signed-off-by: Lo-Hsiang Lo Signed-off-by: Chi-Hsien Lin --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drive= rs/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, u6= 4 reqid) brcmf_dbg(TRACE, "reqid=3D%llu\n", reqid); =20 pi =3D ifp_to_pno(ifp); + + /* No PNO request */ + if (!pi->n_reqs) + return 0; + err =3D brcmf_pno_remove_request(pi, reqid); if (err) return err; --=20 2.1.0