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| author | Ganesh Goudar <ganeshgr@chelsio.com> | 2017-06-16 12:06:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-19 06:02:25 +0200 |
| commit | d427caee5a3f04938f47bec6fdec97a52668ee53 (patch) | |
| tree | 9bdb9365ac167b2284c231cffe8186fffdfce835 | |
| parent | liquidio: replace info-pointer mode with buffer-pointer-only mode (diff) | |
| download | linux-d427caee5a3f04938f47bec6fdec97a52668ee53.tar.xz linux-d427caee5a3f04938f47bec6fdec97a52668ee53.zip | |
cxgb4: fix a NULL dereference
Avoid NULL dereference in setup_sge_queues() when the adapter is
in non offload mode.
Fixes: 0fbc81b3ad51 ('chcr/cxgb4i/cxgbit/RDMA/cxgb4: Allocate resources dynamically for all cxgb4 ULD's')
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 15fb284eafc0..257ac18dc22b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -824,9 +824,12 @@ static int setup_sge_queues(struct adapter *adap) { int err, i, j; struct sge *s = &adap->sge; - struct sge_uld_rxq_info *rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA]; + struct sge_uld_rxq_info *rxq_info = NULL; unsigned int cmplqid = 0; + if (is_uld(adap)) + rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA]; + for_each_port(adap, i) { struct net_device *dev = adap->port[i]; struct port_info *pi = netdev_priv(dev); |