diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index dc3ae55f79e08..912fb3821a6bb 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -1423,6 +1423,7 @@ static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box) /* MCHBAR is disabled */ if (!(mch_bar & BIT(0))) { pr_warn("perf uncore: MCHBAR is disabled. Failed to map IMC free-running counters.\n"); + pci_dev_put(pdev); return; } mch_bar &= ~BIT(0); @@ -1436,6 +1437,8 @@ static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box) box->io_addr = ioremap(addr, type->mmio_map_size); if (!box->io_addr) pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name); + + pci_dev_put(pdev); } static struct intel_uncore_ops tgl_uncore_imc_freerunning_ops = {