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iscsi: ensure we have a conn->sess before trying to stop a poller

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There are some error paths that can get to spdk_iscsi_conn_stop_poller()
before the conn's session is set.  So check whether the session is NULL
before trying to check its session type.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I352a2aa513541ba630ace368137433e509700e32
This commit is contained in:
Jim Harris 2016-09-22 15:52:03 -07:00
parent 7faf9554dd
commit dfe5d83743
1 changed files with 1 additions and 1 deletions
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2
lib/iscsi/conn.c
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@ -678,7 +678,7 @@ spdk_iscsi_conn_stop_poller(struct spdk_iscsi_conn *conn, spdk_event_fn fn_after
struct spdk_event *event; struct spdk_event *event;
struct spdk_iscsi_tgt_node *target; struct spdk_iscsi_tgt_node *target;
if (conn->sess->session_type == SESSION_TYPE_NORMAL) { if (conn->sess != NULL && conn->sess->session_type == SESSION_TYPE_NORMAL) {
target = conn->sess->target; target = conn->sess->target;
pthread_mutex_lock(&target->mutex); pthread_mutex_lock(&target->mutex);
target->num_active_conns--; target->num_active_conns--;