From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B574C4321E for ; Tue, 16 Nov 2021 00:42:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 287BA619EA for ; Tue, 16 Nov 2021 00:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244448AbhKPApF (ORCPT ); Mon, 15 Nov 2021 19:45:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:44614 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343782AbhKOTWD (ORCPT ); Mon, 15 Nov 2021 14:22:03 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2824263299; Mon, 15 Nov 2021 18:46:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637001969; bh=dQiUjyVYhqppDt0Inm25W2OeF8CpFYuGtBwEO0Vfj6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WQ+ksSrjbM4YxNUJCv0glVgBf6bG3kL0BegLq+dAxKKKLSsBtYs77/TYr+oK646Ka kREIjitFWZDwvTcp8W4Juwo6erTcJpVkOxC8QsVlpxu4nL6QGSvzRuUBhRs6NBZ+2z bwOoBd8vg8FFYMwC0Olm8yrjW29tf+4b5eXKq4Fk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hans Verkuil , Kees Cook , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.15 390/917] media: radio-wl1273: Avoid card name truncation Date: Mon, 15 Nov 2021 17:58:05 +0100 Message-Id: <20211115165441.991072345@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165428.722074685@linuxfoundation.org> References: <20211115165428.722074685@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kees Cook [ Upstream commit dfadec236aa99f6086141949c9dc3ec50f3ff20d ] The "card" string only holds 31 characters (and the terminating NUL). In order to avoid truncation, use a shorter card description instead of the current result, "Texas Instruments Wl1273 FM Rad". Suggested-by: Hans Verkuil Fixes: 87d1a50ce451 ("[media] V4L2: WL1273 FM Radio: TI WL1273 FM radio driver") Signed-off-by: Kees Cook Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/radio/radio-wl1273.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 1123768731676..484046471c03f 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1279,7 +1279,7 @@ static int wl1273_fm_vidioc_querycap(struct file *file, void *priv, strscpy(capability->driver, WL1273_FM_DRIVER_NAME, sizeof(capability->driver)); - strscpy(capability->card, "Texas Instruments Wl1273 FM Radio", + strscpy(capability->card, "TI Wl1273 FM Radio", sizeof(capability->card)); strscpy(capability->bus_info, radio->bus_type, sizeof(capability->bus_info)); -- 2.33.0