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@ionos.com>
Link: https://lore.kernel.org/r/20231121130316.126364-2-jinpu.wang@ionos.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 5b31545..9e6967a 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -546,6 +546,7 @@ 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;
 }