Commit f43bed71 authored by MichelleJin's avatar MichelleJin Committed by David S. Miller

net: mac80211: check return value of rhashtable_init

When rhashtable_init() fails, it returns -EINVAL.
However, since error return value of rhashtable_init is not checked,
it can cause use of uninitialized pointers.
So, fix unhandled errors of rhashtable_init.
Signed-off-by: default avatarMichelleJin <shjy180909@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f04ed7d2
......@@ -60,7 +60,10 @@ static struct mesh_table *mesh_table_alloc(void)
atomic_set(&newtbl->entries, 0);
spin_lock_init(&newtbl->gates_lock);
spin_lock_init(&newtbl->walk_lock);
rhashtable_init(&newtbl->rhead, &mesh_rht_params);
if (rhashtable_init(&newtbl->rhead, &mesh_rht_params)) {
kfree(newtbl);
return NULL;
}
return newtbl;
}
......
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