[PATCH] efi_loader: handle malloc() errors

[Vincent Stehlé]

The new_packagelist() function of the HII Protocols implementation is
calling malloc() without checking its return code; fix this.

Signed-off-by: Vincent Stehlé <vincent.ste...@arm.com>
Cc: Heinrich Schuchardt <xypron.g...@gmx.de>
Cc: Ilias Apalodimas <ilias.apalodi...@linaro.org>
Cc: Tom Rini <tr...@konsulko.com>
---
 lib/efi_loader/efi_hii.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/efi_loader/efi_hii.c b/lib/efi_loader/efi_hii.c
index 44235970a7c..330d7c5830b 100644
--- a/lib/efi_loader/efi_hii.c
+++ b/lib/efi_loader/efi_hii.c
@@ -343,6 +343,9 @@ static struct efi_hii_packagelist *new_packagelist(void)
        struct efi_hii_packagelist *hii;
 
        hii = malloc(sizeof(*hii));
+       if (!hii)
+               return NULL;
+
        list_add_tail(&hii->link, &efi_package_lists);
        hii->max_string_id = 0;
        INIT_LIST_HEAD(&hii->string_tables);
-- 
2.47.2