From 7e8a376ba2ec9b530f26a9ee707b4cc19e3404fa Mon Sep 17 00:00:00 2001
From: Yang Guang <yang.guang5@zte.com.cn>
Date: Tue, 30 Nov 2021 08:05:08 +0800
Subject: fbcon: replace snprintf in show functions with sysfs_emit
Git-commit: 16a54d4ee7c8aa1c4b59a91bea24799f48bcc5b5
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Use sysfs_emit instead of scnprintf or sprintf.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
Signed-off-by: Helge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/0cb7ca73d9cd7162988a22a24cd18bbcd3d8bb27.1638156341.git.yang.guang5@zte.com.cn
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/video/fbdev/core/fbcon.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 34744a16d41b..c4e91715ef00 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -3185,7 +3185,7 @@ static ssize_t show_rotate(struct device *device,
rotate = fbcon_get_rotate(info);
err:
console_unlock();
- return snprintf(buf, PAGE_SIZE, "%d\n", rotate);
+ return sysfs_emit(buf, "%d\n", rotate);
}
static ssize_t show_cursor_blink(struct device *device,
@@ -3210,7 +3210,7 @@ static ssize_t show_cursor_blink(struct device *device,
blink = delayed_work_pending(&ops->cursor_work);
err:
console_unlock();
- return snprintf(buf, PAGE_SIZE, "%d\n", blink);
+ return sysfs_emit(buf, "%d\n", blink);
}
static ssize_t store_cursor_blink(struct device *device,
--
2.38.1