From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 25 Mar 2013 22:49:13 +0000 (+0100)
Subject: cryptsetup-generator: add a missing OOM check
X-Git-Tag: v199~19
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=608d41f355d580a6f73e76b298bfc1b4e3155b80;hp=6a7d3d68bf1ae9bcdaa3a17bc76f72bb7b988ec4

cryptsetup-generator: add a missing OOM check
---

diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c
index 0a51db893..5c4a2807a 100644
--- a/src/cryptsetup/cryptsetup-generator.c
+++ b/src/cryptsetup/cryptsetup-generator.c
@@ -169,8 +169,6 @@ static int create_disk(
                 }
 
                 free(to);
-                to = NULL;
-
                 if (!nofail)
                         to = strjoin(arg_dest, "/cryptsetup.target.requires/", n, NULL);
                 else
@@ -183,12 +181,13 @@ static int create_disk(
                         log_error("Failed to create symlink '%s' to '%s': %m", from, to);
                         return -errno;
                 }
-
-                free(to);
-                to = NULL;
         }
 
         e = unit_name_escape(name);
+        if (!e)
+                return log_oom();
+
+        free(to);
         to = strjoin(arg_dest, "/dev-mapper-", e, ".device.requires/", n, NULL);
         if (!to)
                 return log_oom();