efi_loader: efi_size_in_pages() missing parentheses

Add parentheses around size to avoid possible operator precedence problems. Signed-off-by: Heinrich Schuchardt <[email protected]>
linux4sam · Jan 20, 2021 · 0a7e516 · 0a7e516
1 parent d56013d
commit 0a7e516
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/efi_loader.h b/include/efi_loader.h
@@ -561,7 +561,7 @@ struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp);
  * @size:	size in bytes
  * Return:	size in pages
  */
-#define efi_size_in_pages(size) ((size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT)
+#define efi_size_in_pages(size) (((size) + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT)
 /* Generic EFI memory allocator, call this to get memory */
 void *efi_alloc(uint64_t len, int memory_type);
 /* More specific EFI memory allocator, called by EFI payloads */