1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index a4eee324eb1e..84e6a7e673b7 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -1000,6 +1000,8 @@ static int hpet_acpi_add(struct acpi_device *device)
                 return -ENODEV;
 
         if (!data.hd_address || !data.hd_nirqs) {
+                if (data.hd_address)
+                        iounmap(data.hd_address);
                 printk("%s: no address or irqs in _CRS\n", __func__);
                 return -ENODEV;
         }