diff mbox series

[v2,3/4] memfd: set up correct errno if not supported

Message ID 20181127135030.1671-4-i.maximets@samsung.com (mailing list archive)
State New, archived
Headers show
Series memfd fixes. | expand

Commit Message

Ilya Maximets Nov. 27, 2018, 1:50 p.m. UTC 
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>
---
 util/memfd.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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
 }