diff options
Diffstat (limited to 'drivers/pci/switch')
| -rw-r--r-- | drivers/pci/switch/switchtec.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index d7ae84070e29..3d6f17ff2429 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -606,21 +606,20 @@ static ssize_t switchtec_dev_read(struct file *filp, char __user *data, rc = copy_to_user(data, &stuser->return_code, sizeof(stuser->return_code)); if (rc) { - rc = -EFAULT; - goto out; + mutex_unlock(&stdev->mrpc_mutex); + return -EFAULT; } data += sizeof(stuser->return_code); rc = copy_to_user(data, &stuser->data, size - sizeof(stuser->return_code)); if (rc) { - rc = -EFAULT; - goto out; + mutex_unlock(&stdev->mrpc_mutex); + return -EFAULT; } stuser_set_state(stuser, MRPC_IDLE); -out: mutex_unlock(&stdev->mrpc_mutex); if (stuser->status == SWITCHTEC_MRPC_STATUS_DONE || |