diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2016-11-21 10:21:41 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-12-14 13:27:34 -0500 |
| commit | 11b642b84e8c43e8597de031678d15c08dd057bc (patch) | |
| tree | 80b496fed472503f83f55cc63e19d11b6a3064d5 /drivers/infiniband | |
| parent | 2fe2f378dd45847d2643638c07a7658822087836 (diff) | |
IPoIB: Avoid reading an uninitialized member variable
This patch avoids that Coverity reports the following:
Using uninitialized value port_attr.state when calling printk
Fixes: commit 94232d9ce817 ("IPoIB: Start multicast join process only on active ports")
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Erez Shitrit <erezsh@mellanox.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index d3394b6add24..2a3980c2c670 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -575,8 +575,11 @@ void ipoib_mcast_join_task(struct work_struct *work) if (!test_bit(IPOIB_FLAG_OPER_UP, &priv->flags)) return; - if (ib_query_port(priv->ca, priv->port, &port_attr) || - port_attr.state != IB_PORT_ACTIVE) { + if (ib_query_port(priv->ca, priv->port, &port_attr)) { + ipoib_dbg(priv, "ib_query_port() failed\n"); + return; + } + if (port_attr.state != IB_PORT_ACTIVE) { ipoib_dbg(priv, "port state is not ACTIVE (state = %d) suspending join task\n", port_attr.state); return; |