From 67d023281671d5449ef63ec4d9bafe43403e4d9e Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Thu, 4 Aug 2011 17:56:11 +0000
Subject: [PATCH] Add missing check for allocation failure

Static analyzer discovered missing check.
---
 WHATS_NEW_DM       | 1 +
 libdm/libdm-file.c | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
index 25cb4ee67..0a376217e 100644
--- a/WHATS_NEW_DM
+++ b/WHATS_NEW_DM
@@ -1,5 +1,6 @@
 Version 1.02.66 - 
 ===============================
+  Add missing check for allocation failure _create_dir_recursive().
   Add support for systemd file descriptor handover in dmeventd.
   Add support for new oom killer adjustment interface (oom_score_adj).
   Add systemd unit files for dmeventd.
diff --git a/libdm/libdm-file.c b/libdm/libdm-file.c
index 4edead9d3..91fdce02b 100644
--- a/libdm/libdm-file.c
+++ b/libdm/libdm-file.c
@@ -27,6 +27,11 @@ static int _create_dir_recursive(const char *dir)
 	log_verbose("Creating directory \"%s\"", dir);
 	/* Create parent directories */
 	orig = s = dm_strdup(dir);
+	if (!s) {
+		log_error("Failed to duplicate directory name.");
+		return 0;
+	}
+
 	while ((s = strchr(s, '/')) != NULL) {
 		*s = '\0';
 		if (*orig) {