diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index ffacfdcacb85eafd145228d0e0d3e4765b2177ea..a5fd137417a27278f49f3cf0b60803997176a665 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -1182,6 +1182,9 @@ static int threshold_create_bank(unsigned int cpu, unsigned int bank) const char *name = get_name(bank, NULL); int err = 0; + if (!dev) + return -ENODEV; + if (is_shared_bank(bank)) { nb = node_to_amd_nb(amd_get_nb_id(cpu));