diff mbox series

[linux-next] block: use strscpy() is more robust and safer

Message ID 202211092132530746481@zte.com.cn (mailing list archive)
State New, archived
Headers show
Series [linux-next] block: use strscpy() is more robust and safer | expand

Commit Message

Yang Yang Nov. 9, 2022, 1:32 p.m. UTC 
From: Xu Panda <xu.panda@zte.com.cn>

The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
---
 block/elevator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/block/elevator.c b/block/elevator.c
index a5bdc3b1e7e5..0885b66c3868 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -749,7 +749,7 @@  ssize_t elv_iosched_store(struct request_queue *q, const char *buf,
 	if (!elv_support_iosched(q))
 		return count;

-	strlcpy(elevator_name, buf, sizeof(elevator_name));
+	strscpy(elevator_name, buf, sizeof(elevator_name));
 	ret = elevator_change(q, strstrip(elevator_name));
 	if (!ret)
 		return count;