summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorIlya Maximets <i.maximets@samsung.com>2019-03-11 16:58:49 +0300
committerEduardo Habkost <ehabkost@redhat.com>2019-03-11 17:17:00 -0300
commitdf20819328d6fa3cb9d4a259a58cebbee35cdd09 (patch)
tree0b6e78c35b97c50d7c2bc3cb752ed9601a968037
parent92db922f66cde45bb216c36eb43b762429c96a74 (diff)
downloadfocaccia-qemu-df20819328d6fa3cb9d4a259a58cebbee35cdd09.tar.gz
focaccia-qemu-df20819328d6fa3cb9d4a259a58cebbee35cdd09.zip
memfd: set up correct errno if not supported
qemu_memfd_create() prints the value of 'errno' which is not
set in this case.

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190311135850.6537-4-i.maximets@samsung.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
-rw-r--r--util/memfd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/util/memfd.c b/util/memfd.c
index d74ce4d793..393d23da96 100644
--- a/util/memfd.c
+++ b/util/memfd.c
@@ -40,6 +40,7 @@ static int memfd_create(const char *name, unsigned int flags)
 #ifdef __NR_memfd_create
     return syscall(__NR_memfd_create, name, flags);
 #else
+    errno = ENOSYS;
     return -1;
 #endif
 }