From b3ddd60277d956b32ce0f600c61413e9023b1c16 Mon Sep 17 00:00:00 2001
From: Tomoki Shirasawa <tomoki.shirasawa.kk@hitachi-solutions.com>
Date: Tue, 1 Sep 2020 07:25:12 +0900
Subject: [PATCH] shmget: don't update refcount when shmid is found.

Change-Id: I3eac47cd67d27efd838190f5a4c21b5d682c5fe9
Refs: #1379
---
 kernel/syscall.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/syscall.c b/kernel/syscall.c
index 6e72960e..eb6c9c23 100644
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -6327,6 +6327,7 @@ int do_shmget(const key_t key, const size_t size, const int shmflg)
 		}
 		shmid = make_shmid(obj);
 		shmobj_list_unlock();
+		memobj_unref(&obj->memobj);
 		dkprintf("do_shmget(%#lx,%#lx,%#x): %d\n", key, size, shmflg, shmid);
 		return shmid;
 	}