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authorGanesh Goudar <ganeshgr@chelsio.com>2017-06-16 15:36:09 +0530
committerDavid S. Miller <davem@davemloft.net>2017-06-19 00:02:25 -0400
commitd427caee5a3f04938f47bec6fdec97a52668ee53 (patch)
tree9bdb9365ac167b2284c231cffe8186fffdfce835 /drivers/net/ethernet/chelsio
parentc4ee5d8103ed78502170e9f0c22dc31cb335c412 (diff)
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>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c5
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);