diff options
| -rw-r--r-- | drivers/misc/mei/main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 173ff095be0d..5ff810b1e8b3 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -404,8 +404,11 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf, goto out; rets = copy_from_user(write_cb->request_buffer.data, ubuf, length); - if (rets) + if (rets) { + dev_err(&dev->pdev->dev, "failed to copy data from userland\n"); + rets = -EFAULT; goto out; + } if (cl == &dev->iamthif_cl) { rets = mei_amthif_write(dev, write_cb); @@ -567,7 +570,7 @@ static long mei_ioctl(struct file *file, unsigned int cmd, unsigned long data) dev_dbg(&dev->pdev->dev, "copy connect data from user\n"); if (copy_from_user(connect_data, (char __user *)data, sizeof(struct mei_connect_client_data))) { - dev_dbg(&dev->pdev->dev, "failed to copy data from userland\n"); + dev_err(&dev->pdev->dev, "failed to copy data from userland\n"); rets = -EFAULT; goto out; } |