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Diffstat (limited to 'drivers/firmware/efi/libstub/efi-stub-helper.c')
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index e4610e72b78f..1db780c0f07b 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -926,3 +926,18 @@ free_map:
fail:
return status;
}
+
+void *get_efi_config_table(efi_system_table_t *sys_table, efi_guid_t guid)
+{
+ efi_config_table_t *tables = (efi_config_table_t *)sys_table->tables;
+ int i;
+
+ for (i = 0; i < sys_table->nr_tables; i++) {
+ if (efi_guidcmp(tables[i].guid, guid) != 0)
+ continue;
+
+ return (void *)tables[i].table;
+ }
+
+ return NULL;
+}
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