[PATCH] hwrng: core - Use sysfs_emit to replace snprintf
From: Tian Tao <tiantao6@hisilicon.com>
Date: 2021-03-22 01:44:54
Subsystem:
hardware random number generator core, the rest · Maintainers:
Olivia Mackall, Herbert Xu, Linus Torvalds
Fix the following coccicheck warning: drivers/char/hw_random//core.c:399:8-16: WARNING: use scnprintf or sprintf Signed-off-by: Tian Tao <tiantao6@hisilicon.com> --- drivers/char/hw_random/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 8c1c47d..adb3c2b 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,
--
2.7.4