diff options
| author |   Fabrice Gasnier <fabrice.gasnier@st.com> | 2014-11-04 17:08:06 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-11-05 16:22:56 -0500 |
| commit | 758a0ab59b9bed75d8c8fcaed3cb41f10a586793 (patch) | |
| tree | 29977d24397ce706b09fdd4551230befb448095d | |
| parent | stmmac: fix stmmac_tx_avail should be called with TX locked (diff) | |
| download | linux-dev-758a0ab59b9bed75d8c8fcaed3cb41f10a586793.tar.xz linux-dev-758a0ab59b9bed75d8c8fcaed3cb41f10a586793.zip | |
stmmac: release tx lock, in case of dma mapping error.
Add missing spin_unlock when tx frames gets dropped.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index bcd8a3414722..ee07e7eee647 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2026,6 +2026,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; dma_map_err: + spin_unlock(&priv->tx_lock); dev_err(priv->device, "Tx dma map failed\n"); dev_kfree_skb(skb); priv->dev->stats.tx_dropped++; |