From 624d01f899f6bbd75fd06890f231e1f46555d376 Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Mon, 24 Jul 2006 10:42:00 +0300 Subject: [PATCH] IB/ipoib: Fix oops with ipoib_debug_mcast set Need to set mcast->ah before debug code dereferences it. Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index ab40488182b3..b5e6a7be603d 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -264,6 +264,10 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, if (!ah) { ipoib_warn(priv, "ib_address_create failed\n"); } else { + spin_lock_irq(&priv->lock); + mcast->ah = ah; + spin_unlock_irq(&priv->lock); + ipoib_dbg_mcast(priv, "MGID " IPOIB_GID_FMT " AV %p, LID 0x%04x, SL %d\n", IPOIB_GID_ARG(mcast->mcmember.mgid), @@ -271,10 +275,6 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, be16_to_cpu(mcast->mcmember.mlid), mcast->mcmember.sl); } - - spin_lock_irq(&priv->lock); - mcast->ah = ah; - spin_unlock_irq(&priv->lock); } /* actually send any queued packets */ -- 2.39.5