[ofa-general] [PATCH] mlx4: fix double-kfree in mlx4_mr_alloc error flow

[Jack Morgenstein]

Eliminate double-kfree in mlx4_mr_alloc error flow.

Signed-off-by: Jack Morgenstein <jackm at dev.mellanox.co.il>

Index: connectx/drivers/net/mlx4/mr.c
===================================================================
--- connectx.orig/drivers/net/mlx4/mr.c	2007-07-26 10:04:57.000000000 +0300
+++ connectx/drivers/net/mlx4/mr.c	2007-07-26 10:08:14.070595000 +0300
@@ -255,10 +255,8 @@ int mlx4_mr_alloc(struct mlx4_dev *dev, 
 	int err;
 
 	index = mlx4_bitmap_alloc(&priv->mr_table.mpt_bitmap);
-	if (index == -1) {
-		err = -ENOMEM;
-		goto err;
-	}
+	if (index == -1)
+		return -ENOMEM;
 
 	mr->iova       = iova;
 	mr->size       = size;
@@ -275,9 +273,6 @@ int mlx4_mr_alloc(struct mlx4_dev *dev, 
 
 err_index:
 	mlx4_bitmap_free(&priv->mr_table.mpt_bitmap, index);
-
-err:
-	kfree(mr);
 	return err;
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_alloc);