diff options
| -rw-r--r-- | drivers/pci/switch/switchtec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index e5bb2ac0e7bb..5c300ff3921d 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -238,7 +238,8 @@ static void mrpc_complete_cmd(struct switchtec_dev *stdev) stuser_set_state(stuser, MRPC_DONE); stuser->return_code = 0; - if (stuser->status != SWITCHTEC_MRPC_STATUS_DONE) + if (stuser->status != SWITCHTEC_MRPC_STATUS_DONE && + stuser->status != SWITCHTEC_MRPC_STATUS_ERROR) goto out; if (stdev->dma_mrpc) @@ -622,7 +623,8 @@ static ssize_t switchtec_dev_read(struct file *filp, char __user *data, out: mutex_unlock(&stdev->mrpc_mutex); - if (stuser->status == SWITCHTEC_MRPC_STATUS_DONE) + if (stuser->status == SWITCHTEC_MRPC_STATUS_DONE || + stuser->status == SWITCHTEC_MRPC_STATUS_ERROR) return size; else if (stuser->status == SWITCHTEC_MRPC_STATUS_INTERRUPTED) return -ENXIO; |