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authorTom Tucker <tom@opengridcomputing.com>2007-07-24 14:31:52 -0500
committerRoland Dreier <rolandd@cisco.com>2007-07-28 08:06:40 -0700
commit4e8e6ee380c3858151165d7455b4954782f145a0 (patch)
tree6f774551bd13751cf3d5cad99e9c7b9558bd1b31 /drivers/infiniband
parent1e4dcd22efa7d24f637ab2ea3a77dd65774eb005 (diff)
RDMA/amso1100: Initialize the wait_queue_head_t in the c2_qp structure
Fix a crash if the driver has to wait for a QP reference to be dropped when destroying the QP. Signed-off-by: Ethan Burns <eaburns@iol.unh.edu> Acked-by: Tom Tucker <tom@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/amso1100/c2_qp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c
index 420c1380f5c3..01d07862ea86 100644
--- a/drivers/infiniband/hw/amso1100/c2_qp.c
+++ b/drivers/infiniband/hw/amso1100/c2_qp.c
@@ -506,6 +506,7 @@ int c2_alloc_qp(struct c2_dev *c2dev,
qp->send_sgl_depth = qp_attrs->cap.max_send_sge;
qp->rdma_write_sgl_depth = qp_attrs->cap.max_send_sge;
qp->recv_sgl_depth = qp_attrs->cap.max_recv_sge;
+ init_waitqueue_head(&qp->wait);
/* Initialize the SQ MQ */
q_size = be32_to_cpu(reply->sq_depth);