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| author | Michael Brown | 2016-06-20 17:08:17 +0200 |
|---|---|---|
| committer | Michael Brown | 2016-06-20 17:08:17 +0200 |
| commit | 694c18addc0dfdf51369f6d598dd0c8ca4bf2861 (patch) | |
| tree | 188368a7f646cf1a81cce76519ebc5afb638b343 /src/interface/efi | |
| parent | [smsc75xx] Allow up to 100ms for reset to complete (diff) | |
| download | ipxe-694c18addc0dfdf51369f6d598dd0c8ca4bf2861.tar.gz ipxe-694c18addc0dfdf51369f6d598dd0c8ca4bf2861.tar.xz ipxe-694c18addc0dfdf51369f6d598dd0c8ca4bf2861.zip | |
[efi] Report failures to stop the EFI timer tick event
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/interface/efi')
| -rw-r--r-- | src/interface/efi/efi_timer.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/interface/efi/efi_timer.c b/src/interface/efi/efi_timer.c index a574e204..da064120 100644 --- a/src/interface/efi/efi_timer.c +++ b/src/interface/efi/efi_timer.c @@ -126,13 +126,27 @@ static void efi_tick_startup ( void ) { */ static void efi_tick_shutdown ( int booting __unused ) { EFI_BOOT_SERVICES *bs = efi_systab->BootServices; + EFI_STATUS efirc; + int rc; /* Stop timer tick */ - bs->SetTimer ( efi_tick_event, TimerCancel, 0 ); + if ( ( efirc = bs->SetTimer ( efi_tick_event, TimerCancel, 0 ) ) != 0 ){ + rc = -EEFI ( efirc ); + DBGC ( colour, "EFI could not stop timer tick: %s\n", + strerror ( rc ) ); + /* Self-destruct initiated */ + return; + } DBGC ( colour, "EFI timer stopped\n" ); /* Destroy timer tick event */ - bs->CloseEvent ( efi_tick_event ); + if ( ( efirc = bs->CloseEvent ( efi_tick_event ) ) != 0 ) { + rc = -EEFI ( efirc ); + DBGC ( colour, "EFI could not destroy timer tick: %s\n", + strerror ( rc ) ); + /* Probably non-fatal */ + return; + } } /** Timer tick startup function */ |