From dfa306e44271aadc64cca4a070527ad7d64531fc Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Thu, 6 Jun 2019 01:51:50 +0200 Subject: efi_loader: SignalEvent for event in signaled state If an event is already in the signaled state, SignalEvent should not queue the notification function but simply return EFI_SUCCESS. Signed-off-by: Heinrich Schuchardt --- lib/efi_loader/efi_boottime.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib') diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index c7e2ecbf00..74aa5f9b7c 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -221,6 +221,8 @@ efi_status_t is_valid_tpl(efi_uintn_t tpl) */ void efi_signal_event(struct efi_event *event, bool check_tpl) { + if (event->is_signaled) + return; if (event->group) { struct efi_event *evt; -- cgit v1.2.1