diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_cq.c | 11 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_rc.c | 5 |
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_cq.c b/drivers/infiniband/hw/ipath/ipath_cq.c index 645ed71fd79..08d8ae148cd 100644 --- a/drivers/infiniband/hw/ipath/ipath_cq.c +++ b/drivers/infiniband/hw/ipath/ipath_cq.c @@ -404,7 +404,7 @@ int ipath_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata) ret = ib_copy_to_udata(udata, &offset, sizeof(offset)); if (ret) - goto bail; + goto bail_free; } spin_lock_irq(&cq->lock); @@ -424,10 +424,8 @@ int ipath_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata) else n = head - tail; if (unlikely((u32)cqe < n)) { - spin_unlock_irq(&cq->lock); - vfree(wc); ret = -EOVERFLOW; - goto bail; + goto bail_unlock; } for (n = 0; tail != head; n++) { if (cq->ip) @@ -459,7 +457,12 @@ int ipath_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata) } ret = 0; + goto bail; +bail_unlock: + spin_unlock_irq(&cq->lock); +bail_free: + vfree(wc); bail: return ret; } diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c index 5c29b2bfea1..120a61b03bc 100644 --- a/drivers/infiniband/hw/ipath/ipath_rc.c +++ b/drivers/infiniband/hw/ipath/ipath_rc.c @@ -959,8 +959,9 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, /* If this is a partial ACK, reset the retransmit timer. */ if (qp->s_last != qp->s_tail) { spin_lock(&dev->pending_lock); - list_add_tail(&qp->timerwait, - &dev->pending[dev->pending_index]); + if (list_empty(&qp->timerwait)) + list_add_tail(&qp->timerwait, + &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); /* * If we get a partial ACK for a resent operation, |