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-rw-r--r--net/ceph/osdmap.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 3377a22e3f6c..92a44026de29 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -241,22 +241,26 @@ static struct crush_choose_arg_map *alloc_choose_arg_map(void)
static void free_choose_arg_map(struct crush_choose_arg_map *arg_map)
{
- if (arg_map) {
- int i, j;
+ int i, j;
+
+ if (!arg_map)
+ return;
- WARN_ON(!RB_EMPTY_NODE(&arg_map->node));
+ WARN_ON(!RB_EMPTY_NODE(&arg_map->node));
+ if (arg_map->args) {
for (i = 0; i < arg_map->size; i++) {
struct crush_choose_arg *arg = &arg_map->args[i];
-
- for (j = 0; j < arg->weight_set_size; j++)
- kfree(arg->weight_set[j].weights);
- kfree(arg->weight_set);
+ if (arg->weight_set) {
+ for (j = 0; j < arg->weight_set_size; j++)
+ kfree(arg->weight_set[j].weights);
+ kfree(arg->weight_set);
+ }
kfree(arg->ids);
}
kfree(arg_map->args);
- kfree(arg_map);
}
+ kfree(arg_map);
}
DEFINE_RB_FUNCS(choose_arg_map, struct crush_choose_arg_map, choose_args_index,