tree 0633fc205e9f520315c268a3ca165866cc9421fc
parent 66841672161efb9e3be4a1dbd9755020bb1d86b7
author Keith Busch <keith.busch@intel.com> 1455832595 -0700
committer Jens Axboe <axboe@fb.com> 1457041564 -0700

blk-mq: Fix NULL pointer updating nr_requests

A h/w context's tags are freed if it was not assigned a CPU. Check if
the context has tags before updating the depth.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>