Merge tag 'v3.13-rc7' into x86/efi-kexec to resolve conflicts

Conflicts:
	arch/x86/platform/efi/efi.c
	drivers/firmware/efi/Kconfig

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 28 insertions, 26 deletions

diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index db5293650f62..6dbc3ca45223 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -309,7 +309,7 @@ static void acpi_table_attr_init(struct acpi_table_attr *table_attr,
                 sprintf(table_attr->name + ACPI_NAME_SIZE, "%d",
                         table_attr->instance);
 
-        table_attr->attr.size = 0;
+        table_attr->attr.size = table_header->length;
         table_attr->attr.read = acpi_table_show;
         table_attr->attr.attr.name = table_attr->name;
         table_attr->attr.attr.mode = 0400;
@@ -354,8 +354,9 @@ static int acpi_tables_sysfs_init(void)
 {
         struct acpi_table_attr *table_attr;
         struct acpi_table_header *table_header = NULL;
-        int table_index = 0;
-        int result;
+        int table_index;
+        acpi_status status;
+        int ret;
 
         tables_kobj = kobject_create_and_add("tables", acpi_kobj);
         if (!tables_kobj)
@@ -365,33 +366,34 @@ static int acpi_tables_sysfs_init(void)
         if (!dynamic_tables_kobj)
                 goto err_dynamic_tables;
 
-        do {
-                result = acpi_get_table_by_index(table_index, &table_header);
-                if (!result) {
-                        table_index++;
-                        table_attr = NULL;
-                        table_attr =
-                            kzalloc(sizeof(struct acpi_table_attr), GFP_KERNEL);
-                        if (!table_attr)
-                                return -ENOMEM;
-
-                        acpi_table_attr_init(table_attr, table_header);
-                        result =
-                            sysfs_create_bin_file(tables_kobj,
-                                                  &table_attr->attr);
-                        if (result) {
-                                kfree(table_attr);
-                                return result;
-                        } else
-                                list_add_tail(&table_attr->node,
-                                              &acpi_table_attr_list);
+        for (table_index = 0;; table_index++) {
+                status = acpi_get_table_by_index(table_index, &table_header);
+
+                if (status == AE_BAD_PARAMETER)
+                        break;
+
+                if (ACPI_FAILURE(status))
+                        continue;
+
+                table_attr = NULL;
+                table_attr = kzalloc(sizeof(*table_attr), GFP_KERNEL);
+                if (!table_attr)
+                        return -ENOMEM;
+
+                acpi_table_attr_init(table_attr, table_header);
+                ret = sysfs_create_bin_file(tables_kobj, &table_attr->attr);
+                if (ret) {
+                        kfree(table_attr);
+                        return ret;
                 }
-        } while (!result);
+                list_add_tail(&table_attr->node, &acpi_table_attr_list);
+        }
+
         kobject_uevent(tables_kobj, KOBJ_ADD);
         kobject_uevent(dynamic_tables_kobj, KOBJ_ADD);
-        result = acpi_install_table_handler(acpi_sysfs_table_handler, NULL);
+        status = acpi_install_table_handler(acpi_sysfs_table_handler, NULL);
 
-        return result == AE_OK ? 0 : -EINVAL;
+        return ACPI_FAILURE(status) ? -EINVAL : 0;
 err_dynamic_tables:
         kobject_put(tables_kobj);
 err: