[PATCH 3.19.y-ckt 125/130] niu: don't count tx error twice in case of headroom realloc fails

From: Kamal Mostafa
Date: Thu Aug 27 2015 - 18:17:09 EST


3.19.8-ckt6 -stable review patch. If anyone has any objections, please let me know.

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

From: Jiri Pirko <jiri@xxxxxxxxxxx>

commit 42288830494cd51873ca745a7a229023df061226 upstream.

Fixes: a3138df9 ("[NIU]: Add Sun Neptune ethernet driver.")
Signed-off-by: Jiri Pirko <jiri@xxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
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 0c64162..9655b01 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

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