From e3b7058907dff779cf94e23bf6bb84245faf481d Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Fri, 7 Aug 2020 15:06:43 -0400 Subject: streamline copyin/copyout code in usertests fix bugs in read/write return values when there's an error --- kernel/pipe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/pipe.c') diff --git a/kernel/pipe.c b/kernel/pipe.c index c066afb..7ed402d 100644 --- a/kernel/pipe.c +++ b/kernel/pipe.c @@ -96,7 +96,7 @@ pipewrite(struct pipe *pi, uint64 addr, int n) } wakeup(&pi->nread); release(&pi->lock); - return n; + return i; } int -- cgit v1.2.3