From patchwork Mon Aug 14 07:08:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SsO8cmdlbiBHcm/Dnw==?= X-Patchwork-Id: 9898273 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DAE1460230 for ; Mon, 14 Aug 2017 07:12:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CE6DB26E4A for ; Mon, 14 Aug 2017 07:12:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C321726538; Mon, 14 Aug 2017 07:12:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BD489285E8 for ; Mon, 14 Aug 2017 07:12:15 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dh9Vr-0006Td-QU; Mon, 14 Aug 2017 07:10:11 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dh9Vq-0006NR-AP for xen-devel@lists.xenproject.org; Mon, 14 Aug 2017 07:10:10 +0000 Received: from [85.158.139.211] by server-16.bemta-5.messagelabs.com id F5/CF-01712-1DC41995; Mon, 14 Aug 2017 07:10:09 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrBLMWRWlGSWpSXmKPExsVyuP0Ov+4Fn4m RBk9XcFl83zKZyYHR4/CHKywBjFGsmXlJ+RUJrBnzOxYyF/zjrHg/cylrA+MBji5GTg4JASOJ txP/MYHYQgILGSWeXkkCsdkEVCU2XD/FCmKLCChJ3Fs1GaiGi4NZ4DGTxIxdy8EahAXSJI6+u AhmswA1PHvwmxHE5hUwlTi1ZQMbxAJ5iY4Dk1lAbE6g+KV9S1kglplI9G3tYpnAyL2AkWEVo0 ZxalFZapGuoaleUlFmekZJbmJmjq6hgalebmpxcWJ6ak5iUrFecn7uJkagfxmAYAdjw3bPQ4y SHExKorwJPr2RQnxJ+SmVGYnFGfFFpTmpxYcYZTg4lCR4Z3hPjBQSLEpNT61Iy8wBBhpMWoKD R0mEdwVImre4IDG3ODMdInWK0ZijY8bPb0wcryb8/8YkxJKXn5cqJc4bA1IqAFKaUZoHNwgWA ZcYZaWEeRmBThPiKUgtys0sQZV/xSjOwagkzLsNZApPZl4J3L5XQKcwAZ3SB/IFb3FJIkJKqo ExY0qfj+km/R1O7O9d6lYxnXV++IlTWpxb8i8Tu/hm14UMFR+t3W32XrnH6cqr9P/xobhjzFO DylyPbL9yKzz9We7Xkjr+C8dPe9+0MX5Z9UZqj5eE4mmjB9N6SstyjEs9vndPqOm7ekDsqOE6 Bu4NjR1VEypOqAZ55kt12L0T7Kv1alnmHarEUpyRaKjFXFScCAB1OfkLewIAAA== X-Env-Sender: jgross@suse.com X-Msg-Ref: server-14.tower-206.messagelabs.com!1502694608!68293459!1 X-Originating-IP: [195.135.220.15] X-SpamReason: No, hits=0.5 required=7.0 tests=BODY_RANDOM_LONG X-StarScan-Received: X-StarScan-Version: 9.4.45; banners=-,-,- X-VirusChecked: Checked Received: (qmail 16706 invoked from network); 14 Aug 2017 07:10:08 -0000 Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by server-14.tower-206.messagelabs.com with DHE-RSA-CAMELLIA256-SHA encrypted SMTP; 14 Aug 2017 07:10:08 -0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id C23B8AD59; Mon, 14 Aug 2017 07:09:07 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org Date: Mon, 14 Aug 2017 09:08:34 +0200 Message-Id: <20170814070849.20986-38-jgross@suse.com> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20170814070849.20986-1-jgross@suse.com> References: <20170814070849.20986-1-jgross@suse.com> Cc: Juergen Gross , Stefano Stabellini , Wei Liu , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Jan Beulich Subject: [Xen-devel] [PATCH v2 37/52] xen/drivers/video/vesa.c: let custom parameter parsing routines return errno X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Modify the custom parameter parsing routines in: xen/drivers/video/vesa.c to indicate whether the parameter value was parsed successfully. Cc: Andrew Cooper Cc: George Dunlap Cc: Ian Jackson Cc: Jan Beulich Cc: Konrad Rzeszutek Wilk Cc: Stefano Stabellini Cc: Tim Deegan Cc: Wei Liu Signed-off-by: Juergen Gross Acked-by: Wei Liu --- xen/drivers/video/vesa.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/xen/drivers/video/vesa.c b/xen/drivers/video/vesa.c index 09d344c021..c92497e0bc 100644 --- a/xen/drivers/video/vesa.c +++ b/xen/drivers/video/vesa.c @@ -29,12 +29,14 @@ static unsigned int vram_remap; integer_param("vesa-map", vram_remap); static int font_height; -static void __init parse_font_height(const char *s) +static int __init parse_font_height(const char *s) { if ( simple_strtoul(s, &s, 10) == 8 && (*s++ == 'x') ) font_height = simple_strtoul(s, &s, 10); if ( *s != '\0' ) font_height = 0; + + return 0; } custom_param("font", parse_font_height);