From 69bb42789a05d2dbc9a7a80e0153333cc62c382d Mon Sep 17 00:00:00 2001
From: Sasha Levin <levinsasha928@gmail.com>
Date: Sun, 22 Jul 2012 18:29:53 +0200
Subject: [PATCH] kvm tools: use correct error value for virtio-9p RLERROR

RLERROR expects positive error values, passing negative values causes guest kernel
panic.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---
 virtio/9p.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/virtio/9p.c b/virtio/9p.c
index 6c115ff..99279f1 100644
--- a/virtio/9p.c
+++ b/virtio/9p.c
@@ -548,7 +548,7 @@ static void virtio_p9_readdir(struct p9_dev *p9dev,
 	fid = get_fid(p9dev, fid_val);
 
 	if (!fid->is_dir) {
-		errno = -EINVAL;
+		errno = EINVAL;
 		goto err_out;
 	}