From: Jason Gunthorpe jgg@nvidia.com Sent: Tuesday, August 8, 2023 9:03 PM
On Mon, Aug 07, 2023 at 08:49:27AM +0000, Liu, Yi L wrote:
- /* driver has hw_info callback should have a unique hw_info_type */
- if (WARN_ON_ONCE(hw_info_type == IOMMU_HW_INFO_TYPE_NONE))
{
rc = -ENODEV;
goto out_err;
- }
- length = min(cmd->data_len, data_len);
- if (copy_to_user(user_ptr, data, length)) {
rc = -EFAULT;
goto out_err;
- }
+done:
No label here, put it in a if {}
How about below?
Looks better
You could also consider putting the content of the if {} in a function
Sure.
Regards, Yi Liu