1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/firmware/efi/efi-stub-helper.c b/drivers/firmware/efi/efi-stub-helper.c
index b314bf720272..fda510fa3579 100644
--- a/drivers/firmware/efi/efi-stub-helper.c
+++ b/drivers/firmware/efi/efi-stub-helper.c
@@ -255,6 +255,9 @@ static void efi_free(efi_system_table_t *sys_table_arg, unsigned long size,
 {
         unsigned long nr_pages;
 
+        if (!size)
+                return;
+
         nr_pages = round_up(size, EFI_PAGE_SIZE) / EFI_PAGE_SIZE;
         efi_call_phys2(sys_table_arg->boottime->free_pages, addr, nr_pages);
 }