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[80.56.140.230]) by smtp.gmail.com with ESMTPSA id k11sm2355577pfu.180.2022.01.20.00.22.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Jan 2022 00:22:51 -0800 (PST) Message-ID: <0616180d-24d5-627f-2961-45104d3473af@broadcom.com> Date: Thu, 20 Jan 2022 09:22:42 +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 1/9] brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path To: Andy Shevchenko , Hector Martin Cc: 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 , Dmitry Osipenko , Sven Peter , Alyssa Rosenzweig , Mark Kettenis , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Pieter-Paul Giesberts , Linus Walleij , Hans de Goede , "John W. Linville" , "brian m. carlson" , "open list:TI WILINK WIRELES..." , netdev , devicetree , Linux Kernel Mailing List , ACPI Devel Maling List , "open list:BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER" , SHA-cyfmac-dev-list@infineon.com References: <20220117142919.207370-1-marcan@marcan.st> <20220117142919.207370-2-marcan@marcan.st> From: Arend van Spriel In-Reply-To: Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000069942b05d5ff358d" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --00000000000069942b05d5ff358d Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 1/19/2022 6:49 PM, Andy Shevchenko wrote: > On Mon, Jan 17, 2022 at 4:30 PM Hector Martin wrote: >> >> This avoids leaking memory if brcmf_chip_get_raminfo fails. Note that >> the CLM blob is released in the device remove path. > > ... > >> if (ret) { > >> brcmf_err(bus, "Failed to get RAM info\n"); >> + release_firmware(fw); >> + brcmf_fw_nvram_free(nvram); > > Can we first undo the things and only after print a message? What would be your motivation? When reading logs I am used to seeing an error message followed by cleanup related messages. Following your suggestion you could see cleanup related messages, the error print as above, followed by more cleanup related messages. The cleanup routine would preferably be silent, but I tend to flip on extra debug message levels. 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