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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-12 00:30:08 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-12 00:30:08 (GMT) |
| commit | f1d6d6cd9029daa7e7d4a0b14347b5392320f22a (patch) | |
| tree | 673e1940d385cfc625ed7583b54117ca97216734 /drivers/infiniband/hw/mlx4 | |
| parent | b9d919a4ac6cf031b8e065f82ad8f1b0c9ed74b1 (diff) | |
| parent | 2b76c05794e66655e10633d2d78287854c991f63 (diff) | |
| download | linux-fsl-qoriq-f1d6d6cd9029daa7e7d4a0b14347b5392320f22a.tar.xz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (42 commits)
IB/qib: Fix refcount leak in lkey/rkey validation
IB/qib: Improve SERDES tunning on QMH boards
IB/qib: Unnecessary delayed completions on RC connection
IB/qib: Issue pre-emptive NAKs on eager buffer overflow
IB/qib: RDMA lkey/rkey validation is inefficient for large MRs
IB/qib: Change QPN increment
IB/qib: Add fix missing from earlier patch
IB/qib: Change receive queue/QPN selection
IB/qib: Fix interrupt mitigation
IB/qib: Avoid duplicate writes to the rcv head register
IB/qib: Add a few new SERDES tunings
IB/qib: Reset packet list after freeing
IB/qib: New SERDES init routine and improvements to SI quality
IB/qib: Clear WAIT_SEND flags when setting QP to error state
IB/qib: Fix context allocation with multiple HCAs
IB/qib: Fix multi-Florida HCA host panic on reboot
IB/qib: Handle transitions from ACTIVE_DEFERRED to ACTIVE better
IB/qib: UD send with immediate receive completion has wrong size
IB/qib: Set port physical state even if other fields are invalid
IB/qib: Generate completion callback on errors
...
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 5a219a2..e8df155 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -397,10 +397,14 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) cq->resize_buf = NULL; cq->resize_umem = NULL; } else { + struct mlx4_ib_cq_buf tmp_buf; + int tmp_cqe = 0; + spin_lock_irq(&cq->lock); if (cq->resize_buf) { mlx4_ib_cq_resize_copy_cqes(cq); - mlx4_ib_free_cq_buf(dev, &cq->buf, cq->ibcq.cqe); + tmp_buf = cq->buf; + tmp_cqe = cq->ibcq.cqe; cq->buf = cq->resize_buf->buf; cq->ibcq.cqe = cq->resize_buf->cqe; @@ -408,6 +412,9 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) cq->resize_buf = NULL; } spin_unlock_irq(&cq->lock); + + if (tmp_cqe) + mlx4_ib_free_cq_buf(dev, &tmp_buf, tmp_cqe); } goto out; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index c9a8dd6..57ffa50 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -211,6 +211,8 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma if (agent) { send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA, GFP_ATOMIC); + if (IS_ERR(send_buf)) + return; /* * We rely here on the fact that MLX QPs don't use the * address handle after the send is posted (this is |