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-rw-r--r--drivers/infiniband/hw/qib/qib_qp.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 4850d03870c2..35275099cafd 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -263,20 +263,15 @@ static void remove_qp(struct qib_ibdev *dev, struct qib_qp *qp)
263 struct qib_qp __rcu **qpp; 263 struct qib_qp __rcu **qpp;
264 264
265 qpp = &dev->qp_table[n]; 265 qpp = &dev->qp_table[n];
266 q = rcu_dereference_protected(*qpp, 266 for (; (q = rcu_dereference_protected(*qpp,
267 lockdep_is_held(&dev->qpt_lock)); 267 lockdep_is_held(&dev->qpt_lock))) != NULL;
268 for (; q; qpp = &q->next) { 268 qpp = &q->next)
269 if (q == qp) { 269 if (q == qp) {
270 atomic_dec(&qp->refcount); 270 atomic_dec(&qp->refcount);
271 *qpp = qp->next; 271 *qpp = qp->next;
272 rcu_assign_pointer(qp->next, NULL); 272 rcu_assign_pointer(qp->next, NULL);
273 q = rcu_dereference_protected(*qpp,
274 lockdep_is_held(&dev->qpt_lock));
275 break; 273 break;
276 } 274 }
277 q = rcu_dereference_protected(*qpp,
278 lockdep_is_held(&dev->qpt_lock));
279 }
280 } 275 }
281 276
282 spin_unlock_irqrestore(&dev->qpt_lock, flags); 277 spin_unlock_irqrestore(&dev->qpt_lock, flags);