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=== Description (from pull-request) ===
Fixes: Coverity 1461752.
Signed-off-by: Christian Brauner <christian.brau...@ubuntu.com>
From 83b25c4d371676bbdf164f14227ab9260a8ad530 Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brau...@ubuntu.com>
Date: Wed, 15 Apr 2020 11:56:54 +0200
Subject: [PATCH] cgroups: do not pass NULL pointer
Fixes: Coverity 1461752.
Signed-off-by: Christian Brauner <christian.brau...@ubuntu.com>
---
src/lxc/cgroups/cgfsng.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index a6ee6875e3..cabc39fb34 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -2736,6 +2736,9 @@ static int device_cgroup_rule_parse_devpath(struct
device_item *device,
return ret_set_errno(-1, EINVAL);
}
+ if (!mode)
+ return ret_errno(EINVAL);
+
if (device_cgroup_parse_access(device, mode) < 0)
return -1;
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