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IB/cm: Handle address handle attribute init error

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cm_init_av_by_path depends on ib_init_ah_from_path to initialize ah
attribute and ib_init_ah_from_path() can fail, such error should not
be ignored.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Parav Pandit 2017-11-14 14:52:14 +02:00 committed by Jason Gunthorpe
parent 0c4386ec77
commit 5cf3968afc
1 changed files with 5 additions and 2 deletions
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7
drivers/infiniband/core/cm.c
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@ -494,8 +494,11 @@ static int cm_init_av_by_path(struct sa_path_rec *path, struct cm_av *av,
return ret; return ret;
av->port = port; av->port = port;
ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path, ret = ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path,
&av->ah_attr); &av->ah_attr);
if (ret)
return ret;
av->timeout = path->packet_life_time + 1; av->timeout = path->packet_life_time + 1;
spin_lock_irqsave(&cm.lock, flags); spin_lock_irqsave(&cm.lock, flags);