udev-node: make link_find_prioritized() return negative value when nothing found

Fixes a bug introduced by a2554acec652fc65c8ed0c6c1fede9ba8c3693b1.

Fixes RHBZ#1662303.

(cherry picked from commit 82d9ac23fd5ab2befe2a95187640a8d38799dd64)
(cherry picked from commit f665fe3e2e74548a2a236f3b7635227621aa568a)

Gbp-Pq: Name udev-node-make-link_find_prioritized-return-negative-valu.patch

diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index c11eb8c1acee439498d4d1fbab8b3071bd297870..c77010c09b99a91341f18a169bd25640d9630c54 100644 (file)
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -181,6 +181,9 @@ static int link_find_prioritized(sd_device *dev, bool add, const char *stackdir,
                 priority = db_prio;
         }
 
+        if (!target)
+                return -ENOENT;
+
         *ret = TAKE_PTR(target);
         return 0;
 }