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net: stmmac: Add missing call to dev_kfree_skb() 

When RX HW timestamp is enabled and a frame is discarded we are
not freeing the skb but instead only setting to NULL the entry.

Add a call to dev_kfree_skb_any() so that skb entry is correctly
freed.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu 2017-10-20 14:37:34 +01:00 committed by David S. Miller
parent 0247880a09
commit 9c8080d068
1 changed files with 1 additions and 0 deletions
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1
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -3333,6 +3333,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
* them in stmmac_rx_refill() function so that
* device can reuse it.
*/
dev_kfree_skb_any(rx_q->rx_skbuff[entry]);
rx_q->rx_skbuff[entry] = NULL;
dma_unmap_single(priv->device,
rx_q->rx_skbuff_dma[entry],