From: Wei Liu <wei.liu2@citrix.com>
Date: Wed, 27 Sep 2017 11:46:21 +0000 (+0100)
Subject: xen/credit2: add missing unlock
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~1328
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=1fafc4b23c063248dd90c6b804c73a370af63dfe;p=xen.git

xen/credit2: add missing unlock

Coverity-ID: 1418531

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Dario Faggioli <dario.faggioli@citrix.com>
---

diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c
index d33c881c3d..18f39cafe4 100644
--- a/xen/common/sched_credit2.c
+++ b/xen/common/sched_credit2.c
@@ -2831,6 +2831,7 @@ csched2_dom_cntl(
             if ( op->u.credit2.cap > 100 * sdom->nr_vcpus )
             {
                 rc = -EINVAL;
+                write_unlock_irqrestore(&prv->lock, flags);
                 break;
             }