skd: Use kmem_cache_free

Use kmem_cache_free instead of kfree for freeing the memory previously
allocated with kmem_cache_zalloc/kmem_cache_alloc/kmem_cache_node.

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed