From: Ganesh Goudar Date: Fri, 16 Jun 2017 10:06:09 +0000 (+0530) Subject: cxgb4: fix a NULL dereference X-Git-Tag: v4.13-rc1~157^2~155 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d427caee5a3f04938f47bec6fdec97a52668ee53;p=karo-tx-linux.git 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 Signed-off-by: David S. Miller --- 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);