From: Jeremy Kerr <jk@ozlabs.org>
Date: Tue, 12 Mar 2013 03:35:31 +0000 (+0800)
Subject: device-handler: Don't unmount non-mounted devices
X-Git-Tag: v1.0.0~702
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=62c2616b474415a7f2efa38faa4b10dd70003fef;ds=inline

device-handler: Don't unmount non-mounted devices

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/discover/device-handler.c b/discover/device-handler.c
index 08e3d74..6952dde 100644
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -240,6 +240,9 @@ static int umount_device(struct discover_device *dev)
 
 	remove_device_links(dev);
 
+	if (!dev->mount_path)
+		return 0;
+
 	pid = fork();
 	if (pid == -1) {
 		pb_log("%s: fork failed: %s\n", __func__, strerror(errno));