[PATCH] nvme-tcp: fix a segmentation fault during io parsing error

[Sagi Grimberg]

> Thank you Sagi,
> 
> I will submit a new patch with a comment as requested.

Thanks.

> The patch you sent did not solve that issue, I submitted some comments on the relevant thread.

This was a silly typo, did you check if it addressed your issue when
you applied the needed change?

There are stuff there that I think we need to use for sorting out other
issues where your bug report is the trigger for this.