From patchwork Tue Apr 5 07:29:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 557359 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67B96C433F5 for ; Tue, 5 Apr 2022 10:09:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353676AbiDEKIy (ORCPT ); Tue, 5 Apr 2022 06:08:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345141AbiDEJWS (ORCPT ); Tue, 5 Apr 2022 05:22:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C58B1AD93; Tue, 5 Apr 2022 02:09:19 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1FABB615E4; Tue, 5 Apr 2022 09:09:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A864C385A0; Tue, 5 Apr 2022 09:09:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649149757; bh=+wq173W039LLwt49okhsC1cU/Yg0EMixvemiQqA7vmw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZQ5MAMhD0G8jKoctsm7fVQLBvSgwRsK/uRIsVykm9E16rsAkOvLcUNzo28gU2+KUb tFPYbpQkSRs1iz0ySr9oV9+21q9YCVuewSKmtXbL549zZDTQbjAuxWlVmEdrHe+dA8 3YcWaNAc0QLt660CwXr/MIMO8bbfhTBFAeV8U2iU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zeal Robot , Jing Yao , Helge Deller , Sasha Levin Subject: [PATCH 5.16 0829/1017] video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf() Date: Tue, 5 Apr 2022 09:29:02 +0200 Message-Id: <20220405070418.852461854@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070354.155796697@linuxfoundation.org> References: <20220405070354.155796697@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jing Yao [ Upstream commit f63658a59c3d439c8ad7b290f8ec270980e0f384 ] Use sysfs_emit instead of scnprintf, snprintf or sprintf. Reported-by: Zeal Robot Signed-off-by: Jing Yao Signed-off-by: Helge Deller Signed-off-by: Sasha Levin --- drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c index 4b0793abdd84..a2c7c5cb1523 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c @@ -409,7 +409,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev, if (r) return r; - return snprintf(buf, PAGE_SIZE, "%d\n", errors); + return sysfs_emit(buf, "%d\n", errors); } static ssize_t dsicm_hw_revision_show(struct device *dev, @@ -439,7 +439,7 @@ static ssize_t dsicm_hw_revision_show(struct device *dev, if (r) return r; - return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3); + return sysfs_emit(buf, "%02x.%02x.%02x\n", id1, id2, id3); } static ssize_t dsicm_store_ulps(struct device *dev, @@ -487,7 +487,7 @@ static ssize_t dsicm_show_ulps(struct device *dev, t = ddata->ulps_enabled; mutex_unlock(&ddata->lock); - return snprintf(buf, PAGE_SIZE, "%u\n", t); + return sysfs_emit(buf, "%u\n", t); } static ssize_t dsicm_store_ulps_timeout(struct device *dev, @@ -532,7 +532,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev, t = ddata->ulps_timeout; mutex_unlock(&ddata->lock); - return snprintf(buf, PAGE_SIZE, "%u\n", t); + return sysfs_emit(buf, "%u\n", t); } static DEVICE_ATTR(num_dsi_errors, S_IRUGO, dsicm_num_errors_show, NULL);