RDMA/hfi1: Fix memory leak in _dev_comp_vect_mappings_create

Make sure to free the allocated cpumask_var_t's to avoid the following
reported memory leak by kmemleak:

$ cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff8897f812d6a8 (size 8):
  comm "kworker/1:1", pid 347, jiffies 4294751400 (age 101.703s)
  hex dump (first 8 bytes):
    00 00 00 00 00 00 00 00                          ........
  backtrace:
    [<00000000bff49664>] alloc_cpumask_var_node+0x4c/0xb0
    [<0000000075d3ca81>] hfi1_comp_vectors_set_up+0x20f/0x800 [hfi1]
    [<0000000098d420df>] hfi1_init_dd+0x3311/0x4960 [hfi1]
    [<0000000071be7e52>] init_one+0x25e/0xf10 [hfi1]
    [<000000005483d4c2>] local_pci_probe+0xd4/0x180
    [<000000007c3cbc6e>] work_for_cpu_fn+0x51/0xa0
    [<000000001d626905>] process_one_work+0x8f0/0x17b0
    [<000000007e569e7e>] worker_thread+0x536/0xb50
    [<00000000fd39a4a5>] kthread+0x30c/0x3d0
    [<0000000056f2edb3>] ret_from_fork+0x3a/0x50

Fixes: 5d18ee6 ("IB/{hfi1, rdmavt, qib}: Implement CQ completion vector support")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Kamal Heib <[email protected]>
Reviewed-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

Author: Kamalheib

drivers/infiniband/hw/hfi1/affinity.c

@@ -479,6 +479,8 @@ static int _dev_comp_vect_mappings_create(struct hfi1_devdata *dd,
 			  rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), i, cpu);
 	}
 
+	free_cpumask_var(available_cpus);
+	free_cpumask_var(non_intr_cpus);
 	return 0;
 
 fail: