9 files changed, 34 insertions, 28 deletions

diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 864530f754c3..e0deffb56790 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -349,7 +349,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
                 /* Allocate a buffer for the entire table */
 
-                table_ptr = ACPI_MEM_ALLOCATE(table_header.length);
+                table_ptr = ACPI_ALLOCATE(table_header.length);
                 if (!table_ptr) {
                         return_ACPI_STATUS(AE_NO_MEMORY);
                 }
@@ -447,7 +447,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
       cleanup:
         if (ACPI_FAILURE(status)) {
-                ACPI_MEM_FREE(table_ptr);
+                ACPI_FREE(table_ptr);
         }
         return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 0a53d31e09de..502293c35afa 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -903,7 +903,7 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
                         acpi_os_printf("Could not convert name to pathname\n");
                 } else {
                         acpi_os_printf("%s\n", (char *)ret_buf.pointer);
-                        ACPI_MEM_FREE(ret_buf.pointer);
+                        ACPI_FREE(ret_buf.pointer);
                 }
         } else if (obj_desc->reference.object) {
                 acpi_os_printf("\nReferenced Object: %p\n",
diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c
index 215783a33c2c..36c265a00c26 100644
--- a/drivers/acpi/executer/exfield.c
+++ b/drivers/acpi/executer/exfield.c
@@ -333,7 +333,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
 
                 /* We need to create a new buffer */
 
-                new_buffer = ACPI_MEM_CALLOCATE(required_length);
+                new_buffer = ACPI_ALLOCATE_ZEROED(required_length);
                 if (!new_buffer) {
                         return_ACPI_STATUS(AE_NO_MEMORY);
                 }
@@ -377,7 +377,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
         /* Free temporary buffer if we used one */
 
         if (new_buffer) {
-                ACPI_MEM_FREE(new_buffer);
+                ACPI_FREE(new_buffer);
         }
 
         return_ACPI_STATUS(status);
diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c
index f9bc81c1b78d..80bbc20756a1 100644
--- a/drivers/acpi/executer/exnames.c
+++ b/drivers/acpi/executer/exnames.c
@@ -98,7 +98,7 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs)
          * Allocate a buffer for the name.
          * This buffer must be deleted by the caller!
          */
-        name_string = ACPI_MEM_ALLOCATE(size_needed);
+        name_string = ACPI_ALLOCATE(size_needed);
         if (!name_string) {
                 ACPI_ERROR((AE_INFO,
                             "Could not allocate size %d", size_needed));
@@ -424,7 +424,7 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 
         if (ACPI_FAILURE(status)) {
                 if (name_string) {
-                        ACPI_MEM_FREE(name_string);
+                        ACPI_FREE(name_string);
                 }
                 return_ACPI_STATUS(status);
         }
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c
index 4f3627ee2b2b..d00f766246f3 100644
--- a/drivers/acpi/executer/exoparg1.c
+++ b/drivers/acpi/executer/exoparg1.c
@@ -554,16 +554,18 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 
       cleanup:
 
-        if (!walk_state->result_obj) {
-                walk_state->result_obj = return_desc;
-        }
-
         /* Delete return object on error */
 
         if (ACPI_FAILURE(status)) {
                 acpi_ut_remove_reference(return_desc);
         }
 
+        /* Save return object on success */
+
+        else if (!walk_state->result_obj) {
+                walk_state->result_obj = return_desc;
+        }
+
         return_ACPI_STATUS(status);
 }
 
@@ -1028,6 +1030,11 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                 acpi_ut_remove_reference(return_desc);
         }
 
-        walk_state->result_obj = return_desc;
+        /* Save return object on success */
+
+        else {
+                walk_state->result_obj = return_desc;
+        }
+
         return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c
index 5e1abb12c748..690e43db0abe 100644
--- a/drivers/acpi/executer/exoparg2.c
+++ b/drivers/acpi/executer/exoparg2.c
@@ -391,7 +391,6 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
                 index = operand[1]->integer.value;
                 return_desc->reference.offset = (u32) index;
                 return_desc->reference.opcode = AML_INDEX_OP;
-                return_desc->reference.object = operand[0];
 
                 /*
                  * At this point, the Source operand is a String, Buffer, or Package.
@@ -445,9 +444,10 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
                 }
 
                 /*
-                 * Add a reference to the target package/buffer/string for the life
+                 * Save the target object and add a reference to it for the life
                  * of the index
                  */
+                return_desc->reference.object = operand[0];
                 acpi_ut_add_reference(operand[0]);
 
                 /* Store the reference to the Target */
diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c
index 8da794ec35b0..4897e6c3431f 100644
--- a/drivers/acpi/executer/exoparg3.c
+++ b/drivers/acpi/executer/exoparg3.c
@@ -100,8 +100,7 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
                                   (u32) operand[1]->integer.value,
                                   (u32) operand[2]->integer.value));
 
-                fatal =
-                    ACPI_MEM_ALLOCATE(sizeof(struct acpi_signal_fatal_info));
+                fatal = ACPI_ALLOCATE(sizeof(struct acpi_signal_fatal_info));
                 if (fatal) {
                         fatal->type = (u32) operand[0]->integer.value;
                         fatal->code = (u32) operand[1]->integer.value;
@@ -114,7 +113,7 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
 
                 /* Might return while OS is shutting down, just continue */
 
-                ACPI_MEM_FREE(fatal);
+                ACPI_FREE(fatal);
                 break;
 
         default:
@@ -196,7 +195,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
 
                         /* Always allocate a new buffer for the String */
 
-                        buffer = ACPI_MEM_CALLOCATE((acpi_size) length + 1);
+                        buffer = ACPI_ALLOCATE_ZEROED((acpi_size) length + 1);
                         if (!buffer) {
                                 status = AE_NO_MEMORY;
                                 goto cleanup;
@@ -211,7 +210,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
 
                                 /* Allocate a new buffer for the Buffer */
 
-                                buffer = ACPI_MEM_CALLOCATE(length);
+                                buffer = ACPI_ALLOCATE_ZEROED(length);
                                 if (!buffer) {
                                         status = AE_NO_MEMORY;
                                         goto cleanup;
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 9db68d19253e..fdeda7beae43 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -182,8 +182,8 @@ acpi_ex_system_memory_space_handler(u32 function,
              (acpi_integer) mem_info->mapped_physical_address);
 
         ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-                          "system_memory %d (%d width) Address=%8.8X%8.8X\n",
-                          function, bit_width, ACPI_FORMAT_UINT64(address)));
+                          "System-Memory (width %d) R/W %d Address=%8.8X%8.8X\n",
+                          bit_width, function, ACPI_FORMAT_UINT64(address)));
 
         /*
          * Perform the memory read or write
@@ -287,8 +287,8 @@ acpi_ex_system_io_space_handler(u32 function,
         ACPI_FUNCTION_TRACE("ex_system_io_space_handler");
 
         ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-                          "system_iO %d (%d width) Address=%8.8X%8.8X\n",
-                          function, bit_width, ACPI_FORMAT_UINT64(address)));
+                          "System-IO (width %d) R/W %d Address=%8.8X%8.8X\n",
+                          bit_width, function, ACPI_FORMAT_UINT64(address)));
 
         /* Decode the function parameter */
 
@@ -361,7 +361,7 @@ acpi_ex_pci_config_space_handler(u32 function,
         pci_register = (u16) (u32) address;
 
         ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-                          "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n",
+                          "Pci-Config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n",
                           function, bit_width, pci_id->segment, pci_id->bus,
                           pci_id->device, pci_id->function, pci_register));
 
diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c
index 41732d382bce..db42461101e0 100644
--- a/drivers/acpi/executer/exstorob.c
+++ b/drivers/acpi/executer/exstorob.c
@@ -80,7 +80,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
          */
         if ((target_desc->buffer.length == 0) ||
             (target_desc->common.flags & AOPOBJ_STATIC_POINTER)) {
-                target_desc->buffer.pointer = ACPI_MEM_ALLOCATE(length);
+                target_desc->buffer.pointer = ACPI_ALLOCATE(length);
                 if (!target_desc->buffer.pointer) {
                         return_ACPI_STATUS(AE_NO_MEMORY);
                 }
@@ -188,11 +188,11 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
 
                         /* Only free if not a pointer into the DSDT */
 
-                        ACPI_MEM_FREE(target_desc->string.pointer);
+                        ACPI_FREE(target_desc->string.pointer);
                 }
 
-                target_desc->string.pointer = ACPI_MEM_CALLOCATE((acpi_size)
-                                                                 length + 1);
+                target_desc->string.pointer = ACPI_ALLOCATE_ZEROED((acpi_size)
+                                                                   length + 1);
                 if (!target_desc->string.pointer) {
                         return_ACPI_STATUS(AE_NO_MEMORY);
                 }