The "pointer + offset" pattern is more resonable. Signed-off-by: Jinlong Chen <nickyc975@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- block/elevator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/elevator.c b/block/elevator.c index b2f2252f29e7..8a5c171306f1 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -783,7 +783,7 @@ ssize_t elv_iosched_show(struct request_queue *q, char *name) } spin_unlock(&elv_list_lock); - len += sprintf(len+name, "\n"); + len += sprintf(name+len, "\n"); return len; } -- 2.34.1