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 /var/log/messages
> 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
> peopl
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 /var/log/messages with spam.
Signed-off-by: Dan Carpenter
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This pat
