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[80.56.140.230]) by smtp.gmail.com with ESMTPSA id g9sm3631641pfc.110.2022.01.20.05.37.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Jan 2022 05:37:38 -0800 (PST) Message-ID: Date: Thu, 20 Jan 2022 14:37:27 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v3 3/9] brcmfmac: firmware: Do not crash on a NULL board_type To: Dmitry Osipenko , Hector Martin , Kalle Valo , "David S. Miller" , Jakub Kicinski , Rob Herring , "Rafael J. Wysocki" , Len Brown , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-hsien Lin , Wright Feng Cc: Sven Peter , Alyssa Rosenzweig , Mark Kettenis , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Pieter-Paul Giesberts , Linus Walleij , Hans de Goede , "John W. Linville" , "brian m. carlson" , Andy Shevchenko , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com References: <20220117142919.207370-1-marcan@marcan.st> <20220117142919.207370-4-marcan@marcan.st> <9db96f20-38fb-46e0-5f33-e5cd36501bf0@broadcom.com> <5dca45ba-a8a9-7091-365b-7a73fdd3be26@gmail.com> <9b81d7f4-7332-6314-bdc3-2fcb76f17208@gmail.com> From: Arend van Spriel In-Reply-To: <9b81d7f4-7332-6314-bdc3-2fcb76f17208@gmail.com> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000025b40e05d6039b86" Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org --00000000000025b40e05d6039b86 Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 1/20/2022 2:24 PM, Dmitry Osipenko wrote: > 20.01.2022 16:23, Dmitry Osipenko пишет: >> 20.01.2022 11:29, Arend van Spriel пишет: >>> On 1/19/2022 11:02 PM, Dmitry Osipenko wrote: >>>> 17.01.2022 17:29, Hector Martin пишет: >>>>> This unbreaks support for USB devices, which do not have a board_type >>>>> to create an alt_path out of and thus were running into a NULL >>>>> dereference. >>>>> >>>>> Fixes: 5ff013914c62 ("brcmfmac: firmware: Allow per-board firmware >>>>> binaries") >>>>> Signed-off-by: Hector Martin >>>> >>>> Technically, all patches that are intended to be included into next >>>> stable kernel update require the "Cc: stable@vger.kernel.org" tag. >>> >>> Being the nit picker that I am I would say it is recommended to safe >>> yourself extra work, not required, for the reason you give below. >> >> Will be nice if stable tag could officially become a recommendation, >> implying the stable tag. It's a requirement today, at least Greg KH >> always demands to add it :) > > *implying the stable tag if "fixes" tag presents. I was a little confused reading your previous email in this thread. This makes a lot more sense :-p --00000000000025b40e05d6039b86 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQdwYJKoZIhvcNAQcCoIIQaDCCEGQCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3OMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vbCmXCcsbZ/a0fRIQMBxp4gJnnyeneFYpEtNydrZZ+GeKSMdHiDgXD1UnRSIudKo+moQ6YlCOu4t rVWO/EiXfYnK7zeop26ry1RpKtogB7/O115zultAz64ydQYLe+a1e/czkALg3sgTcOOcFZTXk38e aqsXsipoX1vsNurqPtnC27TWsA7pk4uKXscFjkeUE8JZu9BDKaswZygxBOPBQBwrA5+20Wxlk6k1 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