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 b120521b37b4436587641d36a60b75dc4adfb6d1..04ba7b332d7650c82035704488f3f359bc44b846 100644 (file)
--- 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));