If no pointer is provided throw an error.
Signed-off-by: Heinrich Schuchardt <[email protected]>
---
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;
--
2.18.0
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