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-rw-r--r--lib/efi_loader/efi_memory.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index db2ae19f59..5c53aaafdb 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -379,6 +379,9 @@ efi_status_t efi_free_pool(void *buffer)
efi_status_t r;
struct efi_pool_allocation *alloc;
+ if (buffer == NULL)
+ return EFI_INVALID_PARAMETER;
+
alloc = container_of(buffer, struct efi_pool_allocation, data);
/* Sanity check, was the supplied address returned by allocate_pool */
assert(((uintptr_t)alloc & EFI_PAGE_MASK) == 0);