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Open Source and information security mailing list archives
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Date: Wed, 19 Jan 2022 23:35:44 +0200 From: Andy Shevchenko <andy.shevchenko@...il.com> To: Hector Martin <marcan@...can.st> Cc: Kalle Valo <kvalo@...eaurora.org>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Rob Herring <robh+dt@...nel.org>, "Rafael J. Wysocki" <rafael@...nel.org>, Len Brown <lenb@...nel.org>, Arend van Spriel <aspriel@...il.com>, Franky Lin <franky.lin@...adcom.com>, Hante Meuleman <hante.meuleman@...adcom.com>, Chi-hsien Lin <chi-hsien.lin@...ineon.com>, Wright Feng <wright.feng@...ineon.com>, Dmitry Osipenko <digetx@...il.com>, Sven Peter <sven@...npeter.dev>, Alyssa Rosenzweig <alyssa@...enzweig.io>, Mark Kettenis <kettenis@...nbsd.org>, Rafał Miłecki <zajec5@...il.com>, Pieter-Paul Giesberts <pieter-paul.giesberts@...adcom.com>, Linus Walleij <linus.walleij@...aro.org>, Hans de Goede <hdegoede@...hat.com>, "John W. Linville" <linville@...driver.com>, "brian m. carlson" <sandals@...stytoothpaste.net>, "open list:TI WILINK WIRELES..." <linux-wireless@...r.kernel.org>, netdev <netdev@...r.kernel.org>, devicetree <devicetree@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, ACPI Devel Maling List <linux-acpi@...r.kernel.org>, "open list:BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER" <brcm80211-dev-list.pdl@...adcom.com>, SHA-cyfmac-dev-list@...ineon.com Subject: Re: [PATCH v3 2/9] brcmfmac: firmware: Allocate space for default boardrev in nvram On Mon, Jan 17, 2022 at 4:30 PM Hector Martin <marcan@...can.st> wrote: > > If boardrev is missing from the NVRAM we add a default one, but this > might need more space in the output buffer than was allocated. Ensure > we have enough padding for this in the buffer. Do you know this ahead (before allocation happens)? If yes, the size change should happen conditionally. Alternatively, krealloc() may be used. -- With Best Regards, Andy Shevchenko
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