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IB/core: Fix memory leak in cm_req_handler error flows 

In cm_req_handler error flows, sometimes cm_id_priv->timewait_info
isn't free'd.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Mukesh Kacker <mukesh.kacker@oracle.com>
Signed-off-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:
Matan Barak 2017-11-14 14:51:57 +02:00 committed by Jason Gunthorpe
parent 7baaa49af3
commit 8b00914654
1 changed files with 3 additions and 2 deletions
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5
drivers/infiniband/core/cm.c
View File

@ -1876,8 +1876,7 @@ static int cm_req_handler(struct cm_work *work)
listen_cm_id_priv = cm_match_req(work, cm_id_priv);
if (!listen_cm_id_priv) {
ret = -EINVAL;
kfree(cm_id_priv->timewait_info);
goto destroy;
goto free_timeinfo;
}
cm_id_priv->id.cm_handler = listen_cm_id_priv->id.cm_handler;
@ -1979,6 +1978,8 @@ static int cm_req_handler(struct cm_work *work)
rejected:
atomic_dec(&cm_id_priv->refcount);
cm_deref_id(listen_cm_id_priv);
free_timeinfo:
kfree(cm_id_priv->timewait_info);
destroy:
ib_destroy_cm_id(cm_id);
return ret;