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| author | James Lamanna <jlamanna@gmail.com> | 2005-06-22 22:12:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-06-22 22:12:57 -0700 |
| commit | 68d318720052154bc6b2513b0f15d0d947cc53c9 (patch) | |
| tree | c6b566a3a946cae0543cf9bd1fbc77fe9d5efd7d /net | |
| parent | 285b3afefacff14bc98e5754b8b48a0a2b42f0df (diff) | |
| download | linux-68d318720052154bc6b2513b0f15d0d947cc53c9.tar.bz2 | |
[EBTABLES]: vfree() checking cleanups
From: jlamanna@gmail.com
ebtables.c vfree() checking cleanups.
Signed-off by: James Lamanna <jlamanna@gmail.com>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/netfilter/ebtables.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 18ebc664769b..c4540144f0f4 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -859,8 +859,7 @@ static int translate_table(struct ebt_replace *repl, if (repl->valid_hooks & (1 << i)) if (check_chainloops(newinfo->hook_entry[i], cl_s, udc_cnt, i, newinfo->entries)) { - if (cl_s) - vfree(cl_s); + vfree(cl_s); return -EINVAL; } @@ -883,8 +882,7 @@ static int translate_table(struct ebt_replace *repl, EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size, ebt_cleanup_entry, &i); } - if (cl_s) - vfree(cl_s); + vfree(cl_s); return ret; } @@ -1030,8 +1028,7 @@ static int do_replace(void __user *user, unsigned int len) } vfree(table); - if (counterstmp) - vfree(counterstmp); + vfree(counterstmp); return ret; free_unlock: @@ -1040,8 +1037,7 @@ free_iterate: EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size, ebt_cleanup_entry, NULL); free_counterstmp: - if (counterstmp) - vfree(counterstmp); + vfree(counterstmp); /* can be initialized in translate_table() */ if (newinfo->chainstack) { for (i = 0; i < num_possible_cpus(); i++) @@ -1049,11 +1045,9 @@ free_counterstmp: vfree(newinfo->chainstack); } free_entries: - if (newinfo->entries) - vfree(newinfo->entries); + vfree(newinfo->entries); free_newinfo: - if (newinfo) - vfree(newinfo); + vfree(newinfo); return ret; } @@ -1213,8 +1207,7 @@ void ebt_unregister_table(struct ebt_table *table) down(&ebt_mutex); LIST_DELETE(&ebt_tables, table); up(&ebt_mutex); - if (table->private->entries) - vfree(table->private->entries); + vfree(table->private->entries); if (table->private->chainstack) { for (i = 0; i < num_possible_cpus(); i++) vfree(table->private->chainstack[i]); |