public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH linux-next] block: use strscpy() is more robust and safer
@ 2022-11-09 13:32 yang.yang29
  0 siblings, 0 replies; only message in thread
From: yang.yang29 @ 2022-11-09 13:32 UTC (permalink / raw)
  To: axboe; +Cc: linux-block, linux-kernel, xu.panda, yang.yang29

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 --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;
-- 
2.15.2

^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2022-11-09 13:33 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-11-09 13:32 [PATCH linux-next] block: use strscpy() is more robust and safer yang.yang29

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox