From: Yang Guang <yang.guang5@xxxxxxxxxx> coccinelle report: ./drivers/staging/fieldbus/dev_core.c:73:8-16: WARNING: use scnprintf or sprintf Use sysfs_emit instead of scnprintf or sprintf makes more sense. Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx> --- drivers/staging/fieldbus/dev_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus/dev_core.c index 5aab734606ea..01862fe8e4cc 100644 --- a/drivers/staging/fieldbus/dev_core.c +++ b/drivers/staging/fieldbus/dev_core.c @@ -70,7 +70,7 @@ static ssize_t card_name_show(struct device *dev, struct device_attribute *attr, * card_name was provided by child driver, could potentially be long. * protect against buffer overrun. */ - return snprintf(buf, PAGE_SIZE, "%s\n", fb->card_name); + return sysfs_emit(buf, "%s\n", fb->card_name); } static DEVICE_ATTR_RO(card_name); -- 2.30.2