From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 27 May 2018 14:47:21 +0000 (+0200)
Subject: efi_loader: create handles from normal memory
X-Git-Tag: v2018.07-rc1~10^2~1
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d29e7824d782272f29dee68ea0ebb588257aacb4;p=oweals%2Fu-boot.git

efi_loader: create handles from normal memory

Handles are not used at runtime. They are freed by the firmware when the
last protocol interface is uninstalled. So there is no reason to use EFI
memory when creating handles.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
---

diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index b7ab2e8208..50d311548e 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -431,16 +431,15 @@ void efi_add_handle(struct efi_object *obj)
 efi_status_t efi_create_handle(efi_handle_t *handle)
 {
 	struct efi_object *obj;
-	efi_status_t r;
 
-	r = efi_allocate_pool(EFI_ALLOCATE_ANY_PAGES,
-			      sizeof(struct efi_object),
-			      (void **)&obj);
-	if (r != EFI_SUCCESS)
-		return r;
+	obj = calloc(1, sizeof(struct efi_object));
+	if (!obj)
+		return EFI_OUT_OF_RESOURCES;
+
 	efi_add_handle(obj);
 	*handle = obj->handle;
-	return r;
+
+	return EFI_SUCCESS;
 }
 
 /**