From 1589f5fbe8fd87858d1a06517db5a7baae918f4f Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 1 Jan 2023 13:20:53 +0100
Subject: Do not ignore value returned by get_privileged_ports

---
 libmachdev/ds_routines.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'libmachdev/ds_routines.c')

diff --git a/libmachdev/ds_routines.c b/libmachdev/ds_routines.c
index c5a7cd00..cc99e296 100644
--- a/libmachdev/ds_routines.c
+++ b/libmachdev/ds_routines.c
@@ -117,9 +117,11 @@ ds_device_open (mach_port_t open_port, mach_port_t reply_port,
   /* Fall back to opening kernel device master */
   if (err)
     {
-      get_privileged_ports(NULL, &dev_master);
-      err = device_open (dev_master, mode, name, devp);
-      *devicePoly = MACH_MSG_TYPE_MOVE_SEND;
+      err = get_privileged_ports(NULL, &dev_master);
+      if (!err)
+        err = device_open (dev_master, mode, name, devp);
+      if (!err)
+        *devicePoly = MACH_MSG_TYPE_MOVE_SEND;
     }
   return err;
 }
-- 
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