ACPI: fix typo

Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>

diff --git a/xen/drivers/acpi/apei/apei-io.c b/xen/drivers/acpi/apei/apei-io.c
index e77fae8da271ed3919a0d129fa14d4a275f35409..543c5d45b7576ba9a1aee4acc9ceb61ddfedfc12 100644 (file)
--- a/xen/drivers/acpi/apei/apei-io.c
+++ b/xen/drivers/acpi/apei/apei-io.c
@@ -146,7 +146,7 @@ static void apei_post_unmap(paddr_t paddr, unsigned long size)
 
        spin_lock_irqsave(&apei_iomaps_lock, flags);
        map = __apei_find_iomap(paddr, size);
-       if (!map);
+       if (!map)
                return;
 
        list_del(&map->list);