This is a note to let you know that I've just added the patch titled RDMA/IPoIB: Fix error code return in ipoib_mcast_join to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: rdma-ipoib-fix-error-code-return-in-ipoib_mcast_join.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit bd9ca53e1dfa4e7774df18d84f73aa028311d8a4 Author: Jack Wang <jinpu.wang@xxxxxxxxx> Date: Tue Nov 21 14:03:15 2023 +0100 RDMA/IPoIB: Fix error code return in ipoib_mcast_join [ Upstream commit 753fff78f430704548f45eda52d6d55371a52c0f ] Return the error code in case of ib_sa_join_multicast fail. Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx> Link: https://lore.kernel.org/r/20231121130316.126364-2-jinpu.wang@xxxxxxxxx Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index b9e9562f5034..805df1fcba84 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -558,6 +558,7 @@ static int ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast) spin_unlock_irq(&priv->lock); complete(&mcast->done); spin_lock_irq(&priv->lock); + return ret; } return 0; }