Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,FROM_EXCESS_BASE64, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B68A3C43381 for ; Fri, 15 Feb 2019 10:08:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8671921924 for ; Fri, 15 Feb 2019 10:08:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="A3COgQcm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405550AbfBOKIr (ORCPT ); Fri, 15 Feb 2019 05:08:47 -0500 Received: from mail-yw1-f66.google.com ([209.85.161.66]:41555 "EHLO mail-yw1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726122AbfBOKIr (ORCPT ); Fri, 15 Feb 2019 05:08:47 -0500 Received: by mail-yw1-f66.google.com with SMTP id q128so3485135ywg.8 for ; Fri, 15 Feb 2019 02:08:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=eCifAycPyj6MDUjj7oHdr6POj6VlcGL0kcB16bp0i/w=; b=A3COgQcm/4o+7XAYdKS4COOd1V4IT1IrXxrgJwogBsn3VfFY+crghQ4Lu3jtR37jEY N885DsDNEnggifuSdyEkHPNY+iAq+E39uhG3KXdRffJGoYCUsfHlps/bQii8fHwSkzFp Q4deAqtxlG6ppFiDti7APH9qRZorZ7d3Bv63R5zx+Ol+PvXWnnnTjaykO/CT5U7Hk/Ih ETvFUSUxW0TuIRvh0GC7tRkWtyO/h4c5mjV9zAE0lsddbFW5y65cD6JGUmL45RhgBc2+ h9aeTuVEi2lV8DVtcBpnSIn2WFVhRGDtEwKtVHx7SFbQDO7Yj9H6C2StLql23o1MvQGH JBJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=eCifAycPyj6MDUjj7oHdr6POj6VlcGL0kcB16bp0i/w=; b=SCgYexpxqjBrtEclZhZuwkdtRAdFFoMmRubKyDm8IRM434uPR0YSxzAyluv5hLpcJS pIL7JGXlZfO4NUCwt/qukJdVwAuzgfCObt+mZ0YdFn8BJgJrPs8/OvSe+5rnFTEc0SfO sZNzlI0EWtKCpbKBOFEF/omTTL5LDqGt+AjDKFfa4Ja1F68mPr13HXrEaE2HX8CawOM4 PIzzarfE0tpN6dg+sAubazQvjhx8gNRhK/X4Wh5eVku3vQaBuS83vpbTpIOzoxNhpSqH bheA5Zo5celvtOsXa7rpX5APtqOlB6TO4cdB+vjgnc1cmSQWz+Na+J84O/OXVduqID1l 0YzA== X-Gm-Message-State: AHQUAuabUksNT2Dyedp17wyuKS79WVfpkXlCkeVyF65Uay7j0feaiyux jhpEHsda/E/ujXycUTcS1pgctcoQ3QqejQTEttM= X-Google-Smtp-Source: AHgI3IaH/DDC/cLHL7sIJG/IKr6moKcT0Oc935iGRUWUKlrXYzWPKVvdA6tI00DocP5EYB6tVPVTyKvw57S5/iXtvXM= X-Received: by 2002:a81:6344:: with SMTP id x65mr7123960ywb.377.1550225326043; Fri, 15 Feb 2019 02:08:46 -0800 (PST) MIME-Version: 1.0 References: <20190215061601.GE2304@kadam> <87bm3dz7tc.fsf@kamboji.qca.qualcomm.com> In-Reply-To: <87bm3dz7tc.fsf@kamboji.qca.qualcomm.com> From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= Date: Fri, 15 Feb 2019 11:08:34 +0100 Message-ID: Subject: Re: [PATCH] brcmfmac: use bphy_err() in all wiphy-related code To: Kalle Valo Cc: Dan Carpenter , kbuild@01.org, kbuild-all@01.org, Arend van Spriel , "linux-wireless@vger.kernel.org" , "open list:BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER" , "open list:BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER ," , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Fri, 15 Feb 2019 at 11:04, Kalle Valo wrote: > Dan Carpenter writes: > > > Hi Rafa=C5=82, > > > > url: > > https://github.com/0day-ci/linux/commits/Rafa-Mi-ecki/brcmfmac-use-bphy= _err-in-all-wiphy-related-code/20190214-140004 > > base: > > https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-= next.git > > master > > > > smatch warnings: > > drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:114 > > brcmf_fweh_call_event_handler() warn: variable dereferenced before > > check 'ifp' (see line 110) > > drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:187 > > brcmf_fweh_handle_if_event() error: we previously assumed 'ifp' could > > be null (see line 184) > > drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:189 > > brcmf_fweh_handle_if_event() warn: variable dereferenced before check > > 'ifp' (see line 187) > > > > # https://github.com/0day-ci/linux/commit/e12dba9f5ed77216c5984a4b57ddc= 31ba23376c9 > > git remote add linux-review https://github.com/0day-ci/linux > > git remote update linux-review > > git checkout e12dba9f5ed77216c5984a4b57ddc31ba23376c9 > > vim +/ifp +114 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c > > > > 5c36b99a drivers/net/wireless/brcm80211/brcmfmac/fweh.c Arend van > > Spriel 2012-11-14 104 > > 3e0a97e1 drivers/net/wireless/brcm80211/brcmfmac/fweh.c Arend van > > Spriel 2012-11-14 105 static int brcmf_fweh_call_event_handler(struct > > brcmf_if *ifp, > > 3e0a97e1 drivers/net/wireless/brcm80211/brcmfmac/fweh.c Arend van > > Spriel 2012-11-14 106 enum brcmf_fweh_event_code code, > > 3e0a97e1 drivers/net/wireless/brcm80211/brcmfmac/fweh.c Arend van > > Spriel 2012-11-14 107 struct brcmf_event_msg *emsg, > > 3e0a97e1 drivers/net/wireless/brcm80211/brcmfmac/fweh.c Arend van > > Spriel 2012-11-14 108 void *data) > > 3e0a97e1 drivers/net/wireless/brcm80211/brcmfmac/fweh.c Arend van > > This report is very hard to read as the lines seem to be wrapped. I think it's your client playing tricks on you. I got the report correctly formatted and so did patchwork: https://patchwork.kernel.org/comment/22483031/ --=20 Rafa=C5=82