| commit | 954415e33ed6cfa932c13e8c2460bd05e50723b5 | [log] [tgz] |
|---|---|---|
| author | Stephen Hemminger <shemminger@vyatta.com> | Sat Feb 09 23:26:53 2008 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Sat Feb 09 23:26:53 2008 -0800 |
| tree | 6587b63b3d5ba528b446eabf1c6af5134e4c3464 | |
| parent | ed7af3b3501c8c4e3667c89c2c43347bf29ae237 [diff] |
[PKT_SCHED] ematch: tcf_em_destroy robustness Make the code in tcf_em_tree_destroy more robust and cleaner: * Don't need to cast pointer to kfree() or avoid passing NULL. * After freeing the tree, clear the pointer to avoid possible problems from repeated free. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>