On 09/15/2015 06:35 AM, Dan Carpenter wrote:
> copy_to/from_user() returns the number of bytes which we were not able
> to copy. It doesn't return an error code.
>
> Also a couple places had a printk() on error and I removed that because
> people can take advantage of it to fill
> Subject: [patch] IB/hfi1: fix copy_to/from_user() error handling
>
> copy_to/from_user() returns the number of bytes which we were not able to
> copy. It doesn't return an error code.
>
> Also a couple places had a printk() on error and I removed that because
> people can take advantage of it
