From cc4639989e93f5be6445e1466937e0a455f9bd88 Mon Sep 17 00:00:00 2001 From: Qing Wang Date: Thu, 14 Oct 2021 23:49:04 -0700 Subject: macintosh/ams: Replace snprintf in show functions with sysfs_emit 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 Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/1634280544-4581-1-git-send-email-wangqing@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 01eeb2336d1a..877e8cb23128 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); -- cgit v1.2.3-59-g8ed1b