From 91253022821def2a986f6d14762cbacde625b73c Mon Sep 17 00:00:00 2001 From: Zihao Tang Date: Tue, 16 Mar 2021 20:34:12 +0800 Subject: hwrng: core - convert sysfs sprintf/snprintf family to sysfs_emit Fix the following coccicheck warning: drivers/char/hw_random/core.c:399:8-16: WARNING: use scnprintf or sprintf. Signed-off-by: Zihao Tang Signed-off-by: Jay Fang Signed-off-by: Herbert Xu --- drivers/char/hw_random/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 8c1c47dd9f46..adb3c2bd7783 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -396,7 +396,7 @@ static ssize_t hwrng_attr_selected_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", cur_rng_set_by_user); + return sysfs_emit(buf, "%d\n", cur_rng_set_by_user); } static DEVICE_ATTR(rng_current, S_IRUGO | S_IWUSR, -- cgit v1.2.3