From: Zihao Tang <tangzihao1@xxxxxxxxxxxxx>
Fix the following coccicheck warning:
drivers/char/hw_random/core.c:399:8-16: WARNING: use scnprintf or sprintf.
Signed-off-by: Zihao Tang <tangzihao1@xxxxxxxxxxxxx>
Signed-off-by: Jay Fang <f.fangjian@xxxxxxxxxx>
---
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
