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authorEli Cohen <eli@dev.mellanox.co.il>2014-12-02 12:26:19 +0200
committerDavid S. Miller <davem@davemloft.net>2014-12-08 20:45:56 -0500
commitd14e71103bf61ed6c3de542f1752b6ce039b773d (patch)
tree3aa3b7ea8310c18928cd40c6a8782911b3c8b743 /drivers/infiniband/hw/mlx5/mr.c
parentmlx5: Fix sparse warnings (diff)
downloadlinux-dev-d14e71103bf61ed6c3de542f1752b6ce039b773d.tar.xz
linux-dev-d14e71103bf61ed6c3de542f1752b6ce039b773d.zip
mlx5: Fix error flow in add_keys
If mlx5_core_create_mkey fails, decrease the pending counter to undo the previous increment. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 4c89b64aa9cf..5a80dd993761 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -159,6 +159,9 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
sizeof(*in), reg_mr_callback,
mr, &mr->out);
if (err) {
+ spin_lock_irq(&ent->lock);
+ ent->pending--;
+ spin_unlock_irq(&ent->lock);
mlx5_ib_warn(dev, "create mkey failed %d\n", err);
kfree(mr);
break;