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([2001:a61:1354:e101:64dd:7ce0:38f6:81c1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-496c44afaecsm69320955e9.2.2026.07.28.01.45.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Jul 2026 01:45:33 -0700 (PDT) Message-ID: <36a9fcca-675d-4051-9f8f-7efbcc273aff@suse.com> Date: Tue, 28 Jul 2026 10:45:32 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] usb: image: microtek: stop SG processing after transfer errors To: Diego Fernando Mancera Gomez , Oliver Neukum Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260723195654.152104-1-diegomancera.dev@gmail.com> Content-Language: en-US From: Oliver Neukum In-Reply-To: <20260723195654.152104-1-diegomancera.dev@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 23.07.26 21:56, Diego Fernando Mancera Gomez wrote: > When an SG URB completes with an error, mts_do_sg() calls > mts_transfer_cleanup(), which completes the SCSI command through > scsi_done(). However, the callback continues advancing the scatterlist > and may submit another URB for a command that has already been > completed. > > Return immediately after the cleanup so that no further processing is > performed on the completed command. > > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Signed-off-by: Diego Fernando Mancera Gomez Acked-by: Oliver Neukum