linux-kernel - [PATCH] video: omapfb: Use scnprintf() instead of snprintf()

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Message-Id: <20211117121829.11141-2-guozhengkui@vivo.com>
Date:   Wed, 17 Nov 2021 20:17:45 +0800
From:   Guo Zhengkui <guozhengkui@...o.com>
To:     Sam Ravnborg <sam@...nborg.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Guo Zhengkui <guozhengkui@...o.com>,
        linux-fbdev@...r.kernel.org (open list:OMAP FRAMEBUFFER SUPPORT),
        linux-omap@...r.kernel.org (open list:OMAP FRAMEBUFFER SUPPORT),
        dri-devel@...ts.freedesktop.org (open list:FRAMEBUFFER LAYER),
        linux-kernel@...r.kernel.org (open list)
Cc:     kernel@...o.com
Subject: [PATCH] video: omapfb: Use scnprintf() instead of snprintf()

Fix following warnings:
./drivers/video/fbdev/omap/omapfb_main.c:1382:8-16:
WARNING: use scnprintf or sprintf
./drivers/video/fbdev/omap/omapfb_main.c:1306:8-16:
WARNING: use scnprintf or sprintf

Signed-off-by: Guo Zhengkui <guozhengkui@...o.com>
---
 drivers/video/fbdev/omap/omapfb_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index b495c09e6102..a0d472943c60 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1303,7 +1303,7 @@ static ssize_t omapfb_show_panel_name(struct device *dev,
 {
 	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->panel->name);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", fbdev->panel->name);
 }
 
 static ssize_t omapfb_show_bklight_level(struct device *dev,
@@ -1314,7 +1314,7 @@ static ssize_t omapfb_show_bklight_level(struct device *dev,
 	int r;
 
 	if (fbdev->panel->get_bklight_level) {
-		r = snprintf(buf, PAGE_SIZE, "%d\n",
+		r = scnprintf(buf, PAGE_SIZE, "%d\n",
 			     fbdev->panel->get_bklight_level(fbdev->panel));
 	} else
 		r = -ENODEV;
@@ -1348,7 +1348,7 @@ static ssize_t omapfb_show_bklight_max(struct device *dev,
 	int r;
 
 	if (fbdev->panel->get_bklight_level) {
-		r = snprintf(buf, PAGE_SIZE, "%d\n",
+		r = scnprintf(buf, PAGE_SIZE, "%d\n",
 			     fbdev->panel->get_bklight_max(fbdev->panel));
 	} else
 		r = -ENODEV;
@@ -1379,7 +1379,7 @@ static ssize_t omapfb_show_ctrl_name(struct device *dev,
 {
 	struct omapfb_device *fbdev = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->ctrl->name);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", fbdev->ctrl->name);
 }
 
 static struct device_attribute dev_attr_ctrl_name =
-- 
2.20.1