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-rw-r--r--lib/efi_loader/efi_hii.c2
-rw-r--r--lib/efi_loader/efi_var_file.c4
-rw-r--r--lib/efi_loader/efi_var_mem.c4
-rw-r--r--lib/efi_loader/efi_variable.c6
4 files changed, 8 insertions, 8 deletions
diff --git a/lib/efi_loader/efi_hii.c b/lib/efi_loader/efi_hii.c
index 75ff58aafa..27db3be6a1 100644
--- a/lib/efi_loader/efi_hii.c
+++ b/lib/efi_loader/efi_hii.c
@@ -780,7 +780,7 @@ get_package_list_handle(const struct efi_hii_database_protocol *this,
}
}
- return EFI_EXIT(EFI_NOT_FOUND);
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
}
const struct efi_hii_database_protocol efi_hii_database = {
diff --git a/lib/efi_loader/efi_var_file.c b/lib/efi_loader/efi_var_file.c
index 3d58caa13d..62e071bd83 100644
--- a/lib/efi_loader/efi_var_file.c
+++ b/lib/efi_loader/efi_var_file.c
@@ -176,7 +176,7 @@ efi_status_t efi_var_restore(struct efi_var_file *buf, bool safe)
data = var->name + u16_strlen(var->name) + 1;
/*
- * Secure boot related and non-volatile variables shall only be
+ * Secure boot related and volatile variables shall only be
* restored from U-Boot's preseed.
*/
if (!safe &&
@@ -187,6 +187,8 @@ efi_status_t efi_var_restore(struct efi_var_file *buf, bool safe)
continue;
if (!var->length)
continue;
+ if (efi_var_mem_find(&var->guid, var->name, NULL))
+ continue;
ret = efi_var_mem_ins(var->name, &var->guid, var->attr,
var->length, data, 0, NULL,
var->time);
diff --git a/lib/efi_loader/efi_var_mem.c b/lib/efi_loader/efi_var_mem.c
index 0bac594e00..e1058e3c6a 100644
--- a/lib/efi_loader/efi_var_mem.c
+++ b/lib/efi_loader/efi_var_mem.c
@@ -146,9 +146,7 @@ efi_status_t __efi_runtime efi_var_mem_ins(
var = (struct efi_var_entry *)
((uintptr_t)efi_var_buf + efi_var_buf->length);
- for (var_name_len = 0; variable_name[var_name_len]; ++var_name_len)
- ;
- ++var_name_len;
+ var_name_len = u16_strlen(variable_name) + 1;
data = var->name + var_name_len;
if ((uintptr_t)data - (uintptr_t)efi_var_buf + size1 + size2 >
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index 8ca2d85694..503a33ed65 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -425,6 +425,9 @@ efi_status_t efi_init_variables(void)
if (ret != EFI_SUCCESS)
return ret;
+ ret = efi_var_from_file();
+ if (ret != EFI_SUCCESS)
+ return ret;
if (IS_ENABLED(CONFIG_EFI_VARIABLES_PRESEED)) {
ret = efi_var_restore((struct efi_var_file *)
__efi_var_file_begin, true);
@@ -432,9 +435,6 @@ efi_status_t efi_init_variables(void)
log_err("Invalid EFI variable seed\n");
}
- ret = efi_var_from_file();
- if (ret != EFI_SUCCESS)
- return ret;
return efi_init_secure_state();
}