[PATCH] fbdev: replace snprintf in show functions with sysfs_emit
STALE1771d
From: <hidden>
Date: 2021-11-30 00:05:24
Also in:
dri-devel, lkml
Subsystem:
framebuffer console, framebuffer core, framebuffer layer, the rest · Maintainers:
Helge Deller, Thomas Zimmermann, Simona Vetter, Linus Torvalds
From: Yang Guang <redacted> coccinelle report: ./drivers/video/fbdev/core/fbcon.c:2680:8-16: WARNING: use scnprintf or sprintf ./drivers/video/fbdev/core/fbcon.c:2655:8-16: WARNING: use scnprintf or sprintf Use sysfs_emit instead of scnprintf or sprintf makes more sense. Reported-by: Zeal Robot <redacted> Signed-off-by: Yang Guang <redacted> --- 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 99ecd9a6d844..b4234ec2f047 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c@@ -2652,7 +2652,7 @@ 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,
@@ -2677,7 +2677,7 @@ static ssize_t show_cursor_blink(struct device *device, blink = (ops->flags & FBCON_FLAGS_CURSOR_TIMER) ? 1 : 0; 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,
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2.30.2