From 5cf3968afcc752fa2db6910e9694120b3373c73b Mon Sep 17 00:00:00 2001 From: Parav Pandit Date: Tue, 14 Nov 2017 14:52:14 +0200 Subject: [PATCH] IB/cm: Handle address handle attribute init error 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 Reviewed-by: Daniel Jurgens Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/cm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index f9bb24c2679e..c6a816678675 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -494,8 +494,11 @@ static int cm_init_av_by_path(struct sa_path_rec *path, struct cm_av *av, return ret; av->port = port; - ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path, - &av->ah_attr); + ret = ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path, + &av->ah_attr); + if (ret) + return ret; + av->timeout = path->packet_life_time + 1; spin_lock_irqsave(&cm.lock, flags); -- 2.30.2