From ce6fbdefb68d46db88170494b277551f955b48e2 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Mon, 29 Mar 2010 05:35:05 +0000 Subject: [PATCH] drivers/net: Add missing unlock Unlock the lock before leaving the function. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @r exists@ expression E1; identifier f; @@ f (...) { <+... * spin_lock_irqsave (E1,...); ... when != E1 * return ...; ...+> } // Signed-off-by: Julia Lawall Signed-off-by: David S. Miller --- drivers/net/sgiseeq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c index ed999d3..37f6a00 100644 --- a/drivers/net/sgiseeq.c +++ b/drivers/net/sgiseeq.c @@ -592,8 +592,10 @@ static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Setup... */ len = skb->len; if (len < ETH_ZLEN) { - if (skb_padto(skb, ETH_ZLEN)) + if (skb_padto(skb, ETH_ZLEN)) { + spin_unlock_irqrestore(&sp->tx_lock, flags); return NETDEV_TX_OK; + } len = ETH_ZLEN; } -- 2.7.4