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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2018-02-18 11:32:02 +0100
committerAlexander Graf <agraf@suse.de>2018-04-04 11:00:06 +0200
commit7069515e7f82fea281160de9c8af1bb857918a96 (patch)
treee6aa0fc3bdc989e3234b70a19d137716521867d3
parenteb68b4ef31cd7d0fe08becda7ac1e56b45f9054a (diff)
efi_loader: clear signaled state in CheckEvent
CheckEvent must clear the signaled state. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r--lib/efi_loader/efi_boottime.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 9ca2e8161e..8137ef521e 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -818,7 +818,8 @@ static efi_status_t EFIAPI efi_close_event(struct efi_event *event)
* See the Unified Extensible Firmware Interface (UEFI) specification
* for details.
*
- * If an event is not signaled yet the notification function is queued.
+ * If an event is not signaled yet, the notification function is queued.
+ * The signaled state is cleared.
*
* @event event to check
* @return status code
@@ -836,8 +837,10 @@ static efi_status_t EFIAPI efi_check_event(struct efi_event *event)
break;
if (!event->is_signaled)
efi_signal_event(event, true);
- if (event->is_signaled)
+ if (event->is_signaled) {
+ event->is_signaled = false;
return EFI_EXIT(EFI_SUCCESS);
+ }
return EFI_EXIT(EFI_NOT_READY);
}
return EFI_EXIT(EFI_INVALID_PARAMETER);