diff options
-rw-r--r-- | drivers/infiniband/hw/qib/qib_qp.c | 11 |
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); |