From ba27563093f4398ebf38e1e505fe50a00a5e17e7 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Date: Sun, 30 Jul 2023 12:36:17 +0200
Subject: [PATCH] efi_loader: out of memory in efi_add_memory_map_pg
Handle out of memory situation in efi_add_memory_map_pg().
Fixes: 5d00995c361c ("efi_loader: Implement memory allocation and map")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---
lib/efi_loader/efi_memory.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index e2ca78d935..2c5d5221a7 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -282,6 +282,8 @@ static efi_status_t efi_add_memory_map_pg(u64 start, u64 pages,
++efi_memory_map_key;
newlist = calloc(1, sizeof(*newlist));
+ if (!newlist)
+ return EFI_OUT_OF_RESOURCES;
newlist->desc.type = memory_type;
newlist->desc.physical_start = start;
newlist->desc.virtual_start = start;
--
2.39.5