1 files changed, 9 insertions, 8 deletions

diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index 0a1ae670a847..42dae12f2ef8 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -148,21 +148,22 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info)
                                 info->param_count++;
                 }
 
-                /* Error if too few arguments were passed in */
+                /*
+                 * Warning if too few or too many arguments have been passed by the
+                 * caller. We don't want to abort here with an error because an
+                 * incorrect number of arguments may not cause the method to fail.
+                 * However, the method will fail if there are too few arguments passed
+                 * and the method attempts to use one of the missing ones.
+                 */
 
                 if (info->param_count < info->obj_desc->method.param_count) {
-                        ACPI_ERROR((AE_INFO,
+                        ACPI_WARNING((AE_INFO,
                                     "Insufficient arguments - "
                                     "method [%4.4s] needs %d, found %d",
                                     acpi_ut_get_node_name(info->resolved_node),
                                     info->obj_desc->method.param_count,
                                     info->param_count));
-                        return_ACPI_STATUS(AE_MISSING_ARGUMENTS);
-                }
-
-                /* Just a warning if too many arguments */
-
-                else if (info->param_count >
+                } else if (info->param_count >
                                 info->obj_desc->method.param_count) {
                         ACPI_WARNING((AE_INFO,
                                       "Excess arguments - "