diff options
| author | Gaurav Kashyap <gaurkash@codeaurora.org> | 2019-07-08 15:28:50 -0700 |
|---|---|---|
| committer | Gaurav Kashyap <gaurkash@codeaurora.org> | 2019-07-08 15:31:41 -0700 |
| commit | 2503b6d7fbfdecef90b3c22b23c03a2420d4660b (patch) | |
| tree | 0c97c874187593892e042b886cdb4e043dbf02df | |
| parent | c7455c404416e84588193c9ad2af0f3bdb19499f (diff) | |
avb: Fix antirollback check for non HLOS images
Fix the check for Update Rollback syscall returned
from TZ.
Change-Id: I2ed86277b2f150a569c4425f65cacc756470f77d
| -rw-r--r-- | QcomModulePkg/Library/avb/libavb/avb_util.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/QcomModulePkg/Library/avb/libavb/avb_util.c b/QcomModulePkg/Library/avb/libavb/avb_util.c index b419f1b64a..b253e2016e 100644 --- a/QcomModulePkg/Library/avb/libavb/avb_util.c +++ b/QcomModulePkg/Library/avb/libavb/avb_util.c @@ -723,12 +723,14 @@ EFI_STATUS UpdateRollbackSyscall () Status = EFI_FAILURE; return Status; } - if (SysCallRsp->status != EFI_SUCCESS) { + if (SysCallRsp->status != 1) { Status = SysCallRsp->status; DEBUG(( EFI_D_ERROR, "TZ_UPDATE_ROLLBACK_VERSION_ID failed, " "Status = (0x%x)\r\n", Status)); return Status; } + } else { + DEBUG ((EFI_D_WARN, "UpdateRollbackSyscall: Older TZ, skipping update")); } return Status; } |