From 19706231bc5f2445f0881c2d23a464bf92e51855 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sat, 5 Feb 2022 13:37:37 +0100
Subject: rumpdisk: add missing device_close on probing kernel drivers

If any device_open succeeds, we should clean its effect.
---
 rumpdisk/block-rump.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'rumpdisk')

diff --git a/rumpdisk/block-rump.c b/rumpdisk/block-rump.c
index c14ca7af..6539850e 100644
--- a/rumpdisk/block-rump.c
+++ b/rumpdisk/block-rump.c
@@ -161,6 +161,8 @@ rumpdisk_device_init (void)
        || ! device_open (device_master, D_READ, "sd2", &device)
        || ! device_open (device_master, D_READ, "sd3", &device))
 	{
+	  device_close (device);
+	  mach_port_deallocate (mach_task_self (), device);
 	  fprintf(stderr, "Kernel is already driving a SATA device, skipping probing disks\n");
 	  fflush(stderr);
 	  disabled = 1;
-- 
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