2 files changed, 2 insertions, 2 deletions

diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 92f1fd700344..db15c9d2049e 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -1156,7 +1156,7 @@ osl_table_name_from_file(char *filename, char *signature, u32 *instance)
         /* Extract instance number */
 
         if (isdigit((int)filename[ACPI_NAME_SIZE])) {
-                sscanf(&filename[ACPI_NAME_SIZE], "%d", instance);
+                sscanf(&filename[ACPI_NAME_SIZE], "%u", instance);
         } else if (strlen(filename) != ACPI_NAME_SIZE) {
                 return (AE_BAD_SIGNATURE);
         } else {
diff --git a/tools/power/acpi/os_specific/service_layers/osunixmap.c b/tools/power/acpi/os_specific/service_layers/osunixmap.c
index 3853a7350440..0b1fa290245a 100644
--- a/tools/power/acpi/os_specific/service_layers/osunixmap.c
+++ b/tools/power/acpi/os_specific/service_layers/osunixmap.c
@@ -146,6 +146,6 @@ void acpi_os_unmap_memory(void *where, acpi_size length)
         acpi_size page_size;
 
         page_size = acpi_os_get_page_size();
-        offset = (acpi_physical_address) where % page_size;
+        offset = ACPI_TO_INTEGER(where) % page_size;
         munmap((u8 *)where - offset, (length + offset));
 }