From: Chong-Li <lichong...@gmail.com>

Fix a bug in sched_credit.c and sched_credit2.c: in the default case
of csched_dom_cntl and csched2_dom_cntl, function returns without
unlocking prv->lock.

Signed-off-by: Chong Li <chong...@wustl.edu>
Signed-off-by: Meng Xu <men...@cis.upenn.edu>
Signed-off-by: Sisu Xi <xis...@gmail.com>

---
CC: <dario.faggi...@citrix.com>
CC: <george.dun...@eu.citrix.com>
CC: <dgol...@seas.upenn.edu>
CC: <men...@cis.upenn.edu>
CC: <jbeul...@suse.com>
CC: <lichong...@gmail.com>
---
 xen/common/sched_credit.c  | 1 +
 xen/common/sched_credit2.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/xen/common/sched_credit.c b/xen/common/sched_credit.c
index e5d15d8..fa6b7f0 100644
--- a/xen/common/sched_credit.c
+++ b/xen/common/sched_credit.c
@@ -1101,6 +1101,7 @@ csched_dom_cntl(
             sdom->cap = op->u.credit.cap;
         break;
     default:
+        spin_unlock_irqrestore(&prv->lock, flags);
         return -EINVAL;
     }
 
diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c
index d48ed5a..cf444c9 100644
--- a/xen/common/sched_credit2.c
+++ b/xen/common/sched_credit2.c
@@ -1457,6 +1457,7 @@ csched2_dom_cntl(
         }
         break;
     default:
+        spin_unlock_irqrestore(&prv->lock, flags);
         return -EINVAL;
     }
 
-- 
1.9.1


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