diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-05-19 21:41:28 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-05-24 18:58:13 +0200 |
| commit | bb2b13d52877c06f798600c848ddf1eb750ba85f (patch) | |
| tree | 0de8592c830ff793b98e8a78ed6b1616c0b13f3b /lib | |
| parent | 433bfe7b122eab59ef54e435154f31407668f5b2 (diff) | |
efi_loader: return values of GetTime()
According to the UEFI spec 2.8 the GetTime() runtime service should return
EFI_UNSUPPORTED if the real time clock is not available.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_runtime.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c index 8d1370b4dd..058b40a887 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -169,7 +169,6 @@ static efi_status_t EFIAPI efi_get_time_boottime( { #ifdef CONFIG_DM_RTC efi_status_t ret = EFI_SUCCESS; - int r; struct rtc_time tm; struct udevice *dev; @@ -179,11 +178,12 @@ static efi_status_t EFIAPI efi_get_time_boottime( ret = EFI_INVALID_PARAMETER; goto out; } - - r = uclass_get_device(UCLASS_RTC, 0, &dev); - if (!r) - r = dm_rtc_get(dev, &tm); - if (r) { + if (uclass_get_device(UCLASS_RTC, 0, &dev) || + dm_rtc_get(dev, &tm)) { + ret = EFI_UNSUPPORTED; + goto out; + } + if (dm_rtc_get(dev, &tm)) { ret = EFI_DEVICE_ERROR; goto out; } @@ -210,7 +210,7 @@ out: return EFI_EXIT(ret); #else EFI_ENTRY("%p %p", time, capabilities); - return EFI_EXIT(EFI_DEVICE_ERROR); + return EFI_EXIT(EFI_UNSUPPORTED); #endif } |