From: Thomas Hindoe Paaboel Andersen <phomes@gmail.com>
Date: Wed, 4 Jun 2014 21:40:43 +0000 (+0200)
Subject: udev: check the return value from udev_enumerate_scan_devices
X-Git-Tag: v214~30
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=47a3fa0f7679521b85f7aeba9e245c52cc7bb2cb

udev: check the return value from udev_enumerate_scan_devices

The return value from udev_enumerate_scan_devices was stored but
never used. I assume this was meant to be checked.
---

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 160360e63..a45d3240c 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -780,6 +780,8 @@ static int synthesize_change(struct udev_device *dev) {
                         return r;
 
                 r = udev_enumerate_scan_devices(e);
+                if (r < 0)
+                        return r;
 
                 udev_list_entry_foreach(item, udev_enumerate_get_list_entry(e)) {
                         _cleanup_udev_device_unref_ struct udev_device *d = NULL;