diff options
| author | Elvin Li <elvin.li@intel.com> | 2014-01-09 08:47:03 +0000 |
|---|---|---|
| committer | li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-01-09 08:47:03 +0000 |
| commit | 2fa77862fd4e962c81524ffd667b62a6adbcff22 (patch) | |
| tree | 6ac379d747d9606009326cbc41b6e3503c349ae9 | |
| parent | e6aaef28b8cdc06ae22bdd5c5813746e9495012d (diff) | |
| download | edk2-platforms-2fa77862fd4e962c81524ffd667b62a6adbcff22.tar.xz | |
If the driver does not start before, we do not disconnect driver and we must still uninstall other protocols on image handle. The original implementation of error return is not correct.
Signed-off-by: Elvin Li <elvin.li@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15069 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c | 30 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/I2c/I2cDxe/I2cHost.c | 30 |
2 files changed, 28 insertions, 32 deletions
diff --git a/MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c b/MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c index 02c3a0e353..c9913c07ca 100644 --- a/MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c +++ b/MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c @@ -1424,22 +1424,20 @@ I2cBusUnload ( &DeviceHandleBuffer
);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Disconnect the driver specified by Driver BindingHandle from all
- // the devices in the handle database.
- //
- for (Index = 0; Index < DeviceHandleCount; Index++) {
- Status = gBS->DisconnectController (
- DeviceHandleBuffer[Index],
- gI2cBusDriverBinding.DriverBindingHandle,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto Done;
+ if (!EFI_ERROR (Status)) {
+ //
+ // Disconnect the driver specified by Driver BindingHandle from all
+ // the devices in the handle database.
+ //
+ for (Index = 0; Index < DeviceHandleCount; Index++) {
+ Status = gBS->DisconnectController (
+ DeviceHandleBuffer[Index],
+ gI2cBusDriverBinding.DriverBindingHandle,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
}
}
diff --git a/MdeModulePkg/Bus/I2c/I2cDxe/I2cHost.c b/MdeModulePkg/Bus/I2c/I2cDxe/I2cHost.c index 80314d0660..0cc8e33842 100644 --- a/MdeModulePkg/Bus/I2c/I2cDxe/I2cHost.c +++ b/MdeModulePkg/Bus/I2c/I2cDxe/I2cHost.c @@ -1147,22 +1147,20 @@ I2cHostUnload ( &DeviceHandleBuffer
);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Disconnect the driver specified by ImageHandle from all
- // the devices in the handle database.
- //
- for (Index = 0; Index < DeviceHandleCount; Index++) {
- Status = gBS->DisconnectController (
- DeviceHandleBuffer[Index],
- ImageHandle,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto Done;
+ if (!EFI_ERROR (Status)) {
+ //
+ // Disconnect the driver specified by ImageHandle from all
+ // the devices in the handle database.
+ //
+ for (Index = 0; Index < DeviceHandleCount; Index++) {
+ Status = gBS->DisconnectController (
+ DeviceHandleBuffer[Index],
+ ImageHandle,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
}
}
|