Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752430AbdLFQPL (ORCPT ); Wed, 6 Dec 2017 11:15:11 -0500 Received: from mout.web.de ([212.227.15.4]:64084 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752166AbdLFQPH (ORCPT ); Wed, 6 Dec 2017 11:15:07 -0500 To: linux-usb@vger.kernel.org, Alan Stern , Daniel Drake , Dmitry Fleytman , Eugene Korenevsky , Geert Uytterhoeven , Greg Kroah-Hartman , =?UTF-8?B?R8O8bnRlciBSw7Zjaw==?= , Johan Hovold , Mathias Nyman , Peter Chen From: SF Markus Elfring Subject: [PATCH] USB: hub: Delete an error message for a failed memory allocation in usb_hub_clear_tt_buffer() Cc: LKML , kernel-janitors@vger.kernel.org Message-ID: <659939f3-da51-0cfd-2eb2-8a726cb1a42f@users.sourceforge.net> Date: Wed, 6 Dec 2017 17:13:25 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:0DYKq0uPUyk4IAzsnyJ+KxVokvBBzmmprBngE5wjTKH64NK+sZH n/Ii56AOJde81bKDW/oTnWzY79ReaASJR1TovQM/cU9eFnU8YD6G7JHSu7+zlPgztG4gmU4 H4rin3RVBCDf8uZX/7Zeun8wrBLUKRCbZyLUD5QQ3PBl0jP4XRwbWqyFgZCfXQYInvuWns0 27Pfgn04I0IqekiAUMKaw== X-UI-Out-Filterresults: notjunk:1;V01:K0:QSsnj8fIOrI=:nQPtwKq4ex+n/AgNPPV+m/ XQpRFA0YBPk0D59qJdRY+hIasQHzMnnlUAh8/kpyU4p67KTpVuvq4r7J1xxW9BO3o22V0wGCY WBd8oSACPE5Pyq2ho0R+46hChNJU8aGHjsFZRLXiPd+Yo7UhYBpVoSmlXNWNHAlX42EuNdglM BnofDTJQgDQjLjGbjuFwCZA+QqLKO1ouOpJT8mwBmoLOZDjKg9MP1LOKyxrYhwDy+eIIfT0kj 8XUWpjEY6N3N2pV5XTAt2ngxlf3MlZndAi5Pl9MJXfMDF879oq4voGwp8O7Z01eBkkBVQ6HBp KmOQjemmgDpL1U1ZjmTNwiSxXkvqfNnNX7H2TvJBkeUxmtyKPIUv5InCkaDOu39lg31/+wZ5Z S2wk5O4r3AALUnhLKP9yMjBvfkFJxbcqSGbAztMtKdtTE5IOtjynBl3gSQnL+zd0vQOZIVMTQ nQlpsqu8ALaBPG560vCTvz1KQfOpaHpUXi2JNk2TUwlbe+uvsXdVBAhnbMlwt3TTO+tDARlys qc1DHb9l/9LzsNq7BlLcyMzVTFPgHmCwY6Qyk0q+TpXnZrVA8pBPCrNlPPiZt19hbYbLd24ro 6mWQJYF3Rqc69O+7dbzUANguALCc41L283AP7cVfBXXQ4clwQzuEELwBsDKjwV9V9xhgK2BXQ ys23UaUYYw0G3E+Q3KVAkA8Hbonp0+UyCuzuQIskF1M6sAmA8NjEhxoItkhgfVDThZhwhCfYL NbzWhVsoPvmKFJHSYQ8+1no+0K7Ml6NRIu2cG4D8rbwnnxI2YBnjudrRXP1GAhVO79HqOQ1ap 2bC57qVlub2HUqlmeEPs0UZ9nI5AJBGKgpsjz/f803r7BqulhFWHCleNwRvwesuVsSxd+st Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 791 Lines: 26 From: Markus Elfring Date: Wed, 6 Dec 2017 17:00:18 +0100 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/usb/core/hub.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 7ccdd3d4db84..9fbb908e9552 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -829,7 +829,6 @@ int usb_hub_clear_tt_buffer(struct urb *urb) */ clear = kmalloc(sizeof *clear, GFP_ATOMIC); if (clear == NULL) { - dev_err(&udev->dev, "can't save CLEAR_TT_BUFFER state\n"); /* FIXME recover somehow ... RESET_TT? */ return -ENOMEM; } -- 2.15.1