* [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
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