This patch has been compile-tested only.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
Cc: Faisal Latif <faisal.latif@xxxxxxxxx>
---
drivers/infiniband/hw/nes/nes.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index ff58dfa071b8..42b68aa999fc 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -178,11 +178,16 @@ static int nes_inetaddr_event(struct notifier_block *notifier,
/* fall through */
case NETDEV_CHANGEADDR:
/* Add the address to the IP table */
- if (upper_dev)
- nesvnic->local_ipaddr =
- ((struct in_device *)upper_dev->ip_ptr)->ifa_list->ifa_address;
- else
+ if (upper_dev) {
+ struct in_device *in;
+
+ rcu_read_lock();
+ in = __in_dev_get_rcu(upper_dev);
+ nesvnic->local_ipaddr = in->ifa_list->ifa_address;
+ rcu_read_unlock();
+ } else {
nesvnic->local_ipaddr = ifa->ifa_address;
+ }
nes_write_indexed(nesdev,
NES_IDX_DST_IP_ADDR+(0x10*PCI_FUNC(nesdev->pcidev->devfn)),
--
2.14.2
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
