Re: [PATCH 1/1] efi_loader: out of memory in efi_add_memory_map_pg

On Sun, 30 Jul 2023 at 13:37, Heinrich Schuchardt heinrich.schuchardt@canonical.com wrote:

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

---

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 c47a0dc219..fbd20f58ca 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -285,6 +285,8 @@ 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;
  

-- 2.40.1

Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org