[PATCH] staging: replace snprintf with sysfs_emit

From: davidcomponentone
Date: Mon Nov 29 2021 - 19:07:37 EST


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