From: Sasha Levin <levinsasha928@gmail.com>
Date: Sun, 22 Jul 2012 16:29:53 +0000 (+0200)
Subject: kvm tools: use correct error value for virtio-9p RLERROR
X-Git-Tag: next-20120803~4^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=427dad4b0f99270b6d0ef1f3d24818cb1320a478;p=karo-tx-linux.git

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>
---

diff --git a/tools/kvm/virtio/9p.c b/tools/kvm/virtio/9p.c
index 6c115ff0f0a1..99279f19ead1 100644
--- a/tools/kvm/virtio/9p.c
+++ b/tools/kvm/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;
 	}