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authorYevgeny Petrilin <yevgenyp@mellanox.co.il>2009-04-20 08:24:28 +0400
committerDavid S. Miller <davem@davemloft.net>2009-04-21 12:47:03 +0400
commit9a4f92a603cd72ee534cead20cbc627b34cfc884 (patch)
tree12acfcdca721ebbacf3b9f75cbb425f8fee7576e /drivers/net
parent775d8d931581764a1ec982ebe5a927b12762fb6d (diff)
downloadlinux-9a4f92a603cd72ee534cead20cbc627b34cfc884.tar.xz
mlx4_en: Fix error handling while activating RX rings
In case of failure of either srq creation or page allocation, the cleanup code handled the failed ring as well, and tried to destroy resources that where not allocated. Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/mlx4/en_rx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index 7e40741fb7d8..8673008f72df 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -436,8 +436,9 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
/* Initialize page allocators */
err = mlx4_en_init_allocator(priv, ring);
if (err) {
- mlx4_err(mdev, "Failed initializing ring allocator\n");
- goto err_allocator;
+ mlx4_err(mdev, "Failed initializing ring allocator\n");
+ ring_ind--;
+ goto err_allocator;
}
/* Fill Rx buffers */
@@ -467,6 +468,7 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
ring->wqres.db.dma, &ring->srq);
if (err){
mlx4_err(mdev, "Failed to allocate srq\n");
+ ring_ind--;
goto err_srq;
}
ring->srq.event = mlx4_en_srq_event;