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-rw-r--r--net/bridge/netfilter/ebtables.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 84b9af76f0a2..3a13ed643459 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -831,7 +831,7 @@ static int translate_table(struct ebt_replace *repl,
831 return -ENOMEM; 831 return -ENOMEM;
832 for_each_possible_cpu(i) { 832 for_each_possible_cpu(i) {
833 newinfo->chainstack[i] = 833 newinfo->chainstack[i] =
834 vmalloc(udc_cnt * sizeof(struct ebt_chainstack)); 834 vmalloc(udc_cnt * sizeof(*(newinfo->chainstack[0])));
835 if (!newinfo->chainstack[i]) { 835 if (!newinfo->chainstack[i]) {
836 while (i) 836 while (i)
837 vfree(newinfo->chainstack[--i]); 837 vfree(newinfo->chainstack[--i]);
@@ -841,8 +841,7 @@ static int translate_table(struct ebt_replace *repl,
841 } 841 }
842 } 842 }
843 843
844 cl_s = (struct ebt_cl_stack *) 844 cl_s = vmalloc(udc_cnt * sizeof(*cl_s));
845 vmalloc(udc_cnt * sizeof(struct ebt_cl_stack));
846 if (!cl_s) 845 if (!cl_s)
847 return -ENOMEM; 846 return -ENOMEM;
848 i = 0; /* the i'th udc */ 847 i = 0; /* the i'th udc */
@@ -944,8 +943,7 @@ static int do_replace(void __user *user, unsigned int len)
944 943
945 countersize = COUNTER_OFFSET(tmp.nentries) * 944 countersize = COUNTER_OFFSET(tmp.nentries) *
946 (highest_possible_processor_id()+1); 945 (highest_possible_processor_id()+1);
947 newinfo = (struct ebt_table_info *) 946 newinfo = vmalloc(sizeof(*newinfo) + countersize);
948 vmalloc(sizeof(struct ebt_table_info) + countersize);
949 if (!newinfo) 947 if (!newinfo)
950 return -ENOMEM; 948 return -ENOMEM;
951 949
@@ -967,8 +965,7 @@ static int do_replace(void __user *user, unsigned int len)
967 /* the user wants counters back 965 /* the user wants counters back
968 the check on the size is done later, when we have the lock */ 966 the check on the size is done later, when we have the lock */
969 if (tmp.num_counters) { 967 if (tmp.num_counters) {
970 counterstmp = (struct ebt_counter *) 968 counterstmp = vmalloc(tmp.num_counters * sizeof(*counterstmp));
971 vmalloc(tmp.num_counters * sizeof(struct ebt_counter));
972 if (!counterstmp) { 969 if (!counterstmp) {
973 ret = -ENOMEM; 970 ret = -ENOMEM;
974 goto free_entries; 971 goto free_entries;
@@ -1148,8 +1145,7 @@ int ebt_register_table(struct ebt_table *table)
1148 1145
1149 countersize = COUNTER_OFFSET(table->table->nentries) * 1146 countersize = COUNTER_OFFSET(table->table->nentries) *
1150 (highest_possible_processor_id()+1); 1147 (highest_possible_processor_id()+1);
1151 newinfo = (struct ebt_table_info *) 1148 newinfo = vmalloc(sizeof(*newinfo) + countersize);
1152 vmalloc(sizeof(struct ebt_table_info) + countersize);
1153 ret = -ENOMEM; 1149 ret = -ENOMEM;
1154 if (!newinfo) 1150 if (!newinfo)
1155 return -ENOMEM; 1151 return -ENOMEM;
@@ -1247,8 +1243,7 @@ static int update_counters(void __user *user, unsigned int len)
1247 if (hlp.num_counters == 0) 1243 if (hlp.num_counters == 0)
1248 return -EINVAL; 1244 return -EINVAL;
1249 1245
1250 if ( !(tmp = (struct ebt_counter *) 1246 if (!(tmp = vmalloc(hlp.num_counters * sizeof(*tmp)))) {
1251 vmalloc(hlp.num_counters * sizeof(struct ebt_counter))) ){
1252 MEMPRINT("Update_counters && nomemory\n"); 1247 MEMPRINT("Update_counters && nomemory\n");
1253 return -ENOMEM; 1248 return -ENOMEM;
1254 } 1249 }
@@ -1377,8 +1372,7 @@ static int copy_everything_to_user(struct ebt_table *t, void __user *user,
1377 BUGPRINT("Num_counters wrong\n"); 1372 BUGPRINT("Num_counters wrong\n");
1378 return -EINVAL; 1373 return -EINVAL;
1379 } 1374 }
1380 counterstmp = (struct ebt_counter *) 1375 counterstmp = vmalloc(nentries * sizeof(*counterstmp));
1381 vmalloc(nentries * sizeof(struct ebt_counter));
1382 if (!counterstmp) { 1376 if (!counterstmp) {
1383 MEMPRINT("Couldn't copy counters, out of memory\n"); 1377 MEMPRINT("Couldn't copy counters, out of memory\n");
1384 return -ENOMEM; 1378 return -ENOMEM;