[PATCH 3.4 049/107] niu: don't count tx error twice in case of headroom realloc fails

lizf
2016-03-16T08:32:23Z

From: Jiri Pirko <jiri@resnulli.us>

3.4.111-rc1 review patch. If anyone has any objections, please let me know.

------------------

commit 42288830494cd51873ca745a7a229023df061226 upstream.

Fixes: a3138df9 ("[NIU]: Add Sun Neptune ethernet driver.")
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Zefan Li <lizefan@huawei.com>
---
drivers/net/ethernet/sun/niu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 8489d09..e475f85 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6659,10 +6659,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
struct sk_buff *skb_new;

skb_new = skb_realloc_headroom(skb, len);
- if (!skb_new) {
- rp->tx_errors++;
+ if (!skb_new)
goto out_drop;
- }
kfree_skb(skb);
skb = skb_new;
} else
--
1.9.1