Merge branch 'acpi-wdat'

* acpi-wdat:
  ACPI / watchdog: Fix off-by-one error at resource assignment

2 files changed, 3 insertions, 3 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);
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index 6d1fbda0f461..0da9943d405f 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -392,7 +392,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
 
                 memset(&r, 0, sizeof(r));
                 r.start = gas->address;
-                r.end = r.start + gas->access_width;
+                r.end = r.start + gas->access_width - 1;
                 if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
                         r.flags = IORESOURCE_MEM;
                 } else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {