show() must not use snprintf() when formatting the value to be returned to user space.
Fix the following coccicheck warning: drivers/macintosh/ams/ams-core.c:53: WARNING: use scnprintf or sprintf. Use sysfs_emit instead of scnprintf or sprintf makes more sense. Signed-off-by: Qing Wang <wangq...@vivo.com> --- drivers/macintosh/ams/ams-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/macintosh/ams/ams-core.c b/drivers/macintosh/ams/ams-core.c index 01eeb23..877e8cb 100644 --- a/drivers/macintosh/ams/ams-core.c +++ b/drivers/macintosh/ams/ams-core.c @@ -50,7 +50,7 @@ static ssize_t ams_show_current(struct device *dev, ams_sensors(&x, &y, &z); mutex_unlock(&ams_info.lock); - return snprintf(buf, PAGE_SIZE, "%d %d %d\n", x, y, z); + return sysfs_emit(buf, "%d %d %d\n", x, y, z); } static DEVICE_ATTR(current, S_IRUGO, ams_show_current, NULL); -- 2.7.4