diff options
| author | K. Y. Srinivasan <kys@microsoft.com> | 2011-11-08 09:01:43 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-26 17:02:07 -0800 |
| commit | a00e8224c19fa5ba3007da00d850865cbefcaabd (patch) | |
| tree | c54ba7e7b5f5d0bf0db52f06ae91267929ddf073 /drivers/staging/hv | |
| parent | 59e00e744d2413430ebaa09a5fdb61e9ad02a492 (diff) | |
Staging: hv: storvsc: Fix error handling storvsc_host_reset()
Fix error handling storvsc_host_reset(). I would like to thank
Long Li <longli@microsoft.com> for reporting this.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reported-by: Long Li <longli@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv')
| -rw-r--r-- | drivers/staging/hv/storvsc_drv.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index e16c7a3a402..a1452455e10 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -1019,7 +1019,7 @@ static int storvsc_host_reset(struct hv_device *device) stor_device = get_out_stor_device(device); if (!stor_device) - return -ENODEV; + return FAILED; request = &stor_device->reset_request; vstor_packet = &request->vstor_packet; @@ -1036,13 +1036,11 @@ static int storvsc_host_reset(struct hv_device *device) VM_PKT_DATA_INBAND, VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); if (ret != 0) - goto cleanup; + return FAILED; t = wait_for_completion_timeout(&request->wait_event, 5*HZ); - if (t == 0) { - ret = -ETIMEDOUT; - goto cleanup; - } + if (t == 0) + return TIMEOUT_ERROR; /* @@ -1050,8 +1048,7 @@ static int storvsc_host_reset(struct hv_device *device) * should have been flushed out and return to us */ -cleanup: - return ret; + return SUCCESS; } @@ -1060,16 +1057,11 @@ cleanup: */ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd) { - int ret; struct hv_host_device *host_dev = (struct hv_host_device *)scmnd->device->host->hostdata; struct hv_device *dev = host_dev->dev; - ret = storvsc_host_reset(dev); - if (ret != 0) - return ret; - - return ret; + return storvsc_host_reset(dev); } |