summaryrefslogtreecommitdiff
path: root/arch/x86/events/intel/uncore_snb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/events/intel/uncore_snb.c')
-rw-r--r--arch/x86/events/intel/uncore_snb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index 1ef4f7861e2e..1f4869227efb 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -1338,6 +1338,7 @@ static void __uncore_imc_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);
@@ -1352,6 +1353,8 @@ static void __uncore_imc_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 void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)