From: Eric W. Biederman <ebiederm@xmission.com>
Date: Sun, 16 Mar 2014 01:11:09 +0000 (-0700)
Subject: stmmac: Call dev_consume_skb_any instead of dev_kfree_skb.
X-Git-Tag: firefly_0821_release~176^2~4167^2~96^2~12
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7c565c33464798b625c36503d0e34e1d3087619f;p=firefly-linux-kernel-4.4.55.git

stmmac: Call dev_consume_skb_any instead of dev_kfree_skb.

Replace dev_kfree_skb with dev_consume_skb_any in stmmac_tx_clean that can
be called in hard irq and other contexts.  stmmac_tx_clean handles
freeing successfully transmitted packets.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8543e1cfd55e..d940034acdd4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1303,7 +1303,7 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
 		priv->hw->mode->clean_desc3(priv, p);
 
 		if (likely(skb != NULL)) {
-			dev_kfree_skb(skb);
+			dev_consume_skb_any(skb);
 			priv->tx_skbuff[entry] = NULL;
 		}