[PATCH] efi_loader: efi_var_file: specify absolute path

[Caleb Connolly]

The EXT4 FS driver gets unhappy if you attempt to write a file without a
'/' prefix. Adjust the EFI_VAR_FILE_NAME string to be the full path to
the file.

Signed-off-by: Caleb Connolly <caleb.conno...@linaro.org>
---
 include/efi_variable.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/efi_variable.h b/include/efi_variable.h
index 4065cf45ecaf..83fbca93b6bd 100644
--- a/include/efi_variable.h
+++ b/include/efi_variable.h
@@ -91,9 +91,9 @@ efi_status_t efi_query_variable_info_int(u32 attributes,
                                         u64 *maximum_variable_storage_size,
                                         u64 *remaining_variable_storage_size,
                                         u64 *maximum_variable_size);
 
-#define EFI_VAR_FILE_NAME "ubootefi.var"
+#define EFI_VAR_FILE_NAME "/ubootefi.var"
 
 #define EFI_VAR_BUF_SIZE CONFIG_EFI_VAR_BUF_SIZE
 
 /*
-- 
2.48.1