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path: root/drivers/char/hpet.c
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Diffstat (limited to 'drivers/char/hpet.c')
-rw-r--r--drivers/char/hpet.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index ed3b7dab678d..8b55085650ad 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -984,6 +984,8 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
hdp->hd_phys_address = fixmem32->address;
hdp->hd_address = ioremap(fixmem32->address,
HPET_RANGE_SIZE);
+ if (!hdp->hd_address)
+ return AE_ERROR;
if (hpet_is_known(hdp)) {
iounmap(hdp->hd_address);