RDMA/bnxt_re: Add missing spin lock initialization

Add the missing initialization of srq lock.

Fixes: 37cb11ac ("RDMA/bnxt_re: Add SRQ support for Broadcom adapters")
Link: https://lore.kernel.org/r/1629343553-5843-3-git-send-email-selvin.xavier@broadcom.comSigned-off-by: Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/bnxt_re/ib_verbs.c

@@ -1681,6 +1681,7 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq,
 	if (nq)
 		nq->budget++;
 	atomic_inc(&rdev->srq_count);
+	spin_lock_init(&srq->lock);
 
 	return 0;