If no pointer is provided throw an error.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_memory.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index 86edfc95f4..f5aecd4b41 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -293,6 +293,9 @@ efi_status_t efi_allocate_pages(int type, int memory_type, efi_status_t r = EFI_SUCCESS; uint64_t addr;
+ if (!memory) + return EFI_INVALID_PARAMETER; + switch (type) { case EFI_ALLOCATE_ANY_PAGES: /* Any page */ @@ -386,6 +389,9 @@ efi_status_t efi_allocate_pool(int pool_type, efi_uintn_t size, void **buffer) u64 num_pages = (size + sizeof(struct efi_pool_allocation) + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
+ if (!buffer) + return EFI_INVALID_PARAMETER; + if (size == 0) { *buffer = NULL; return EFI_SUCCESS;