diff options
Diffstat (limited to 'net/bridge/netfilter/ebtables.c')
| -rw-r--r-- | net/bridge/netfilter/ebtables.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 01eae97c53d9..3a13ed643459 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -824,14 +824,14 @@ static int translate_table(struct ebt_replace *repl, if (udc_cnt) { /* this will get free'd in do_replace()/ebt_register_table() if an error occurs */ - newinfo->chainstack = (struct ebt_chainstack **) - vmalloc((highest_possible_processor_id()+1) - * sizeof(struct ebt_chainstack)); + newinfo->chainstack = + vmalloc((highest_possible_processor_id()+1) + * sizeof(*(newinfo->chainstack))); if (!newinfo->chainstack) return -ENOMEM; - for_each_cpu(i) { + for_each_possible_cpu(i) { newinfo->chainstack[i] = - vmalloc(udc_cnt * sizeof(struct ebt_chainstack)); + vmalloc(udc_cnt * sizeof(*(newinfo->chainstack[0]))); if (!newinfo->chainstack[i]) { while (i) vfree(newinfo->chainstack[--i]); @@ -841,8 +841,7 @@ static int translate_table(struct ebt_replace *repl, } } - cl_s = (struct ebt_cl_stack *) - vmalloc(udc_cnt * sizeof(struct ebt_cl_stack)); + cl_s = vmalloc(udc_cnt * sizeof(*cl_s)); if (!cl_s) return -ENOMEM; i = 0; /* the i'th udc */ @@ -901,7 +900,7 @@ static void get_counters(struct ebt_counter *oldcounters, sizeof(struct ebt_counter) * nentries); /* add other counters to those of cpu 0 */ - for_each_cpu(cpu) { + for_each_possible_cpu(cpu) { if (cpu == 0) continue; counter_base = COUNTER_BASE(oldcounters, nentries, cpu); @@ -944,8 +943,7 @@ static int do_replace(void __user *user, unsigned int len) countersize = COUNTER_OFFSET(tmp.nentries) * (highest_possible_processor_id()+1); - newinfo = (struct ebt_table_info *) - vmalloc(sizeof(struct ebt_table_info) + countersize); + newinfo = vmalloc(sizeof(*newinfo) + countersize); if (!newinfo) return -ENOMEM; @@ -967,8 +965,7 @@ static int do_replace(void __user *user, unsigned int len) /* the user wants counters back the check on the size is done later, when we have the lock */ if (tmp.num_counters) { - counterstmp = (struct ebt_counter *) - vmalloc(tmp.num_counters * sizeof(struct ebt_counter)); + counterstmp = vmalloc(tmp.num_counters * sizeof(*counterstmp)); if (!counterstmp) { ret = -ENOMEM; goto free_entries; @@ -1036,7 +1033,7 @@ static int do_replace(void __user *user, unsigned int len) vfree(table->entries); if (table->chainstack) { - for_each_cpu(i) + for_each_possible_cpu(i) vfree(table->chainstack[i]); vfree(table->chainstack); } @@ -1054,7 +1051,7 @@ free_counterstmp: vfree(counterstmp); /* can be initialized in translate_table() */ if (newinfo->chainstack) { - for_each_cpu(i) + for_each_possible_cpu(i) vfree(newinfo->chainstack[i]); vfree(newinfo->chainstack); } @@ -1148,8 +1145,7 @@ int ebt_register_table(struct ebt_table *table) countersize = COUNTER_OFFSET(table->table->nentries) * (highest_possible_processor_id()+1); - newinfo = (struct ebt_table_info *) - vmalloc(sizeof(struct ebt_table_info) + countersize); + newinfo = vmalloc(sizeof(*newinfo) + countersize); ret = -ENOMEM; if (!newinfo) return -ENOMEM; @@ -1201,7 +1197,7 @@ free_unlock: mutex_unlock(&ebt_mutex); free_chainstack: if (newinfo->chainstack) { - for_each_cpu(i) + for_each_possible_cpu(i) vfree(newinfo->chainstack[i]); vfree(newinfo->chainstack); } @@ -1224,7 +1220,7 @@ void ebt_unregister_table(struct ebt_table *table) mutex_unlock(&ebt_mutex); vfree(table->private->entries); if (table->private->chainstack) { - for_each_cpu(i) + for_each_possible_cpu(i) vfree(table->private->chainstack[i]); vfree(table->private->chainstack); } @@ -1247,8 +1243,7 @@ static int update_counters(void __user *user, unsigned int len) if (hlp.num_counters == 0) return -EINVAL; - if ( !(tmp = (struct ebt_counter *) - vmalloc(hlp.num_counters * sizeof(struct ebt_counter))) ){ + if (!(tmp = vmalloc(hlp.num_counters * sizeof(*tmp)))) { MEMPRINT("Update_counters && nomemory\n"); return -ENOMEM; } @@ -1377,8 +1372,7 @@ static int copy_everything_to_user(struct ebt_table *t, void __user *user, BUGPRINT("Num_counters wrong\n"); return -EINVAL; } - counterstmp = (struct ebt_counter *) - vmalloc(nentries * sizeof(struct ebt_counter)); + counterstmp = vmalloc(nentries * sizeof(*counterstmp)); if (!counterstmp) { MEMPRINT("Couldn't copy counters, out of memory\n"); return -ENOMEM; |