1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 6aa6a1a4d918..00493e108a01 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -403,7 +403,7 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
                 /* Get 1 byte from the AML stream */
 
                 opcode = AML_BYTE_OP;
-                arg->common.value.integer = (acpi_integer) * aml;
+                arg->common.value.integer = (u64) *aml;
                 length = 1;
                 break;