linux-kernel - [PATCH] drm/panel: panel-dsi-cm: convert sysfs snprintf to sysfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20210522022245.37151-1-llyz108@163.com>
Date:   Sat, 22 May 2021 02:22:45 +0000
From:   Xuezhi Zhang <llyz108@....com>
To:     thierry.reding@...il.com, sam@...nborg.org, airlied@...ux.ie,
        daniel@...ll.ch
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Xuezhi Zhang <zhangxuezhi1@...ong.com>
Subject: [PATCH] drm/panel: panel-dsi-cm: convert sysfs snprintf to sysfs_emit

From: Xuezhi Zhang <zhangxuezhi1@...ong.com>

Fix the following coccicheck warnings:
drivers/gpu/drm//panel/panel-dsi-cm.c:271:8-16:
WARNING: use scnprintf or sprintf
drivers/gpu/drm//panel/panel-dsi-cm.c:251:8-16:
WARNING: use scnprintf or sprintf

Signed-off-by: Xuezhi Zhang <zhangxuezhi1@...ong.com>
---
 drivers/gpu/drm/panel/panel-dsi-cm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c
index 5fbfb71ca3d9..a8efb06cca64 100644
--- a/drivers/gpu/drm/panel/panel-dsi-cm.c
+++ b/drivers/gpu/drm/panel/panel-dsi-cm.c
@@ -248,7 +248,7 @@ static ssize_t num_dsi_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 hw_revision_show(struct device *dev,
@@ -268,7 +268,7 @@ static ssize_t 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 DEVICE_ATTR_RO(num_dsi_errors);
-- 
2.25.1