Re: [PATCH] net: return value of skb_linearize should be handled in Linux kernel

kmalloc_reserve may fail to allocate memory inside skb_linearize, 
which means skb_linearize's return value should not be ignored. 
Following patch correct the uses of skb_linearize.

Compiled in x86_64

Signed-off-by: Zhouyi Zhou <redacted>
---
 drivers/infiniband/hw/nes/nes_nic.c           | 5 +++--
 drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c | 6 +++++-
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 3 +--
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c             | 7 +++++--
 drivers/scsi/fcoe/fcoe.c                      | 5 ++++-
 net/tipc/link.c                               | 3 ++-
 net/tipc/name_distr.c                         | 5 ++++-
 7 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 2b27d13..69372ea 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c

@@ -662,10 +662,11 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 				nesnic->sq_head &= nesnic->sq_size-1;
 			}
 		} else {
-			nesvnic->linearized_skbs++;
 			hoffset = skb_transport_header(skb) - skb->data;
 			nhoffset = skb_network_header(skb) - skb->data;
-			skb_linearize(skb);
+			if (skb_linearize(skb))
+				return NETDEV_TX_BUSY;