If the va_list we got handed over contains no protocols we must return EFI_SUCCESS. However in that case the current code just returns an uninitialized value. Fix that by setting the return value in the variable definition
Addresses-Coverity: CID 376195: ("Uninitialized variables (UNINIT)") Signed-off-by: Ilias Apalodimas ilias.apalodimas@linaro.org --- changes since v1: - return EFI_SUCCESS instead of EFI_INVALID_PARAMETER
lib/efi_loader/efi_boottime.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index a56021559bbf..f52d086d17bf 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -2754,7 +2754,7 @@ efi_uninstall_multiple_protocol_interfaces_int(efi_handle_t handle, { const efi_guid_t *protocol; void *protocol_interface; - efi_status_t ret; + efi_status_t ret = EFI_SUCCESS; size_t i = 0; efi_va_list argptr_copy;
@@ -2765,7 +2765,7 @@ efi_uninstall_multiple_protocol_interfaces_int(efi_handle_t handle, for (;;) { protocol = efi_va_arg(argptr, efi_guid_t*); if (!protocol) - break; + goto out; protocol_interface = efi_va_arg(argptr, void*); ret = efi_uninstall_protocol(handle, protocol, protocol_interface);