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net/mlx4_core: Fix resource tracker error flow in add_res_range 

The 'for' loop when undoing rb-tree insertions and list-adds in the
error flow in add_res_range had errors, fix them.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Saeed Mahameed 2015-10-08 17:14:03 +03:00 committed by David S. Miller
parent a5b3c56ef7
commit 95e196337a
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
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@ -1238,8 +1238,10 @@ static int add_res_range(struct mlx4_dev *dev, int slave, u64 base, int count,
return 0;
undo:
for (--i; i >= base; --i)
for (--i; i >= 0; --i) {
rb_erase(&res_arr[i]->node, root);
list_del_init(&res_arr[i]->list);
}
spin_unlock_irq(mlx4_tlock(dev));