From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Wed, 15 Apr 2020 11:46:46 +0000 (+0200)
Subject: cgroups: use correct NULL pointer check
X-Git-Tag: lxc-5.0.0~451^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7484656d639a76f0ec94db0c9dca414310de0e26;p=thirdparty%2Flxc.git

cgroups: use correct NULL pointer check

Fixes: Coverity 1461722.
Fixes: Coverity 1461737.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/cgroups/cgroup2_devices.c b/src/lxc/cgroups/cgroup2_devices.c
index b120521b3..04ba7b332 100644
--- a/src/lxc/cgroups/cgroup2_devices.c
+++ b/src/lxc/cgroups/cgroup2_devices.c
@@ -514,7 +514,7 @@ bool bpf_devices_cgroup_supported(void)
 				 "The bpf device cgroup requires real root");
 
 	prog = bpf_program_new(BPF_PROG_TYPE_CGROUP_DEVICE);
-	if (prog < 0)
+	if (!prog)
 		return log_trace(false, "Failed to allocate new bpf device cgroup program");
 
 	ret = bpf_program_add_instructions(prog, dummy, ARRAY_SIZE(dummy));