[patch] ipv4: initialize arp_tbl rw lock

[Heiko Carstens]

From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>

The qeth driver makes use of the arp_tbl rw lock. CONFIG_DEBUG_SPINLOCK
detects that this lock is not initialized as it is supposed to be.

Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
---

 net/ipv4/arp.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 041dadd..ea54216 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -202,6 +202,7 @@ struct neigh_table arp_tbl = {
 	.gc_thresh1 =	128,
 	.gc_thresh2 =	512,
 	.gc_thresh3 =	1024,
+	.lock = RW_LOCK_UNLOCKED,
 };
 
 int arp_mc_map(u32 addr, u8 *haddr, struct net_device *dev, int dir)
-
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