mlx4 driver has a global list of Memory Regions created by
device, and there is a ml4_mr_release() routine which makes
a memory cleanup at device closing. The head of device MR list
was fetched outside the rwlock protected section. Also some
noticed typos are fixed.
Fixes: 9797bfcce1c9 ("net/mlx4: add new memory region support")
Cc: stable@dpdk.org
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
897dbd3c86