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fbcon: replace snprintf in show functions with sysfs_emit 

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
This commit is contained in:
Yang Guang 2021-11-30 08:05:08 +08:00 committed by Helge Deller
parent d8bb92e70a
commit 16a54d4ee7
1 changed files with 2 additions and 2 deletions
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4
drivers/video/fbdev/core/fbcon.c
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@ -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,