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path: root/drivers/acpi/acpi_watchdog.c
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Diffstat (limited to 'drivers/acpi/acpi_watchdog.c')
-rw-r--r--drivers/acpi/acpi_watchdog.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index 11b113f8e367..ebb626ffb5fa 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -74,10 +74,10 @@ void __init acpi_watchdog_init(void)
res.start = gas->address;
if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
res.flags = IORESOURCE_MEM;
- res.end = res.start + ALIGN(gas->access_width, 4);
+ res.end = res.start + ALIGN(gas->access_width, 4) - 1;
} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
res.flags = IORESOURCE_IO;
- res.end = res.start + gas->access_width;
+ res.end = res.start + gas->access_width - 1;
} else {
pr_warn("Unsupported address space: %u\n",
gas->space_id);