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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 <xypron.glpk@gmx.de>
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@ -221,6 +221,8 @@ efi_status_t is_valid_tpl(efi_uintn_t tpl)
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*/
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void efi_signal_event(struct efi_event *event, bool check_tpl)
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{
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if (event->is_signaled)
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return;
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if (event->group) {
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struct efi_event *evt;
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