efi/libstub: Cast away type warning in use of max()

Avoid a type mismatch warning in max() by switching to max_t() and
providing the type explicitly.

Fixes: 3cb4a4827596abc82e ("efi/libstub: fix efi_random_alloc() ...")
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c
index 7e185285955021cb66a1a3a5fb4d6c24fc651b33..c41e7b2091cdd1615f3507f7d186d5893ff683e0 100644 (file)
--- a/drivers/firmware/efi/libstub/randomalloc.c
+++ b/drivers/firmware/efi/libstub/randomalloc.c
@@ -120,7 +120,7 @@ efi_status_t efi_random_alloc(unsigned long size,
                        continue;
                }
 
-               target = round_up(max(md->phys_addr, alloc_min), align) + target_slot * align;
+               target = round_up(max_t(u64, md->phys_addr, alloc_min), align) + target_slot * align;
                pages = size / EFI_PAGE_SIZE;
 
                status = efi_bs_call(allocate_pages, EFI_ALLOCATE_ADDRESS,