diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index 97cb188..f88b181 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -147,7 +147,7 @@
 				      (u32) source_desc->buffer.length));
 		ACPI_DUMP_BUFFER(source_desc->buffer.pointer,
 				 (source_desc->buffer.length <
-				  32) ? source_desc->buffer.length : 32);
+				  256) ? source_desc->buffer.length : 256);
 		break;
 
 	case ACPI_TYPE_STRING: