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@@ -1045,7 +1045,7 @@ static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group,
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int genlmsg_multicast_allns(struct genl_family *family, struct sk_buff *skb,
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u32 portid, unsigned int group, gfp_t flags)
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{
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- if (group >= family->n_mcgrps)
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+ if (WARN_ON_ONCE(group >= family->n_mcgrps))
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return -EINVAL;
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group = family->mcgrp_offset + group;
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return genlmsg_mcast(skb, portid, group, flags);
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@@ -1062,7 +1062,7 @@ void genl_notify(struct genl_family *family,
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if (nlh)
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report = nlmsg_report(nlh);
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- if (group >= family->n_mcgrps)
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+ if (WARN_ON_ONCE(group >= family->n_mcgrps))
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return;
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group = family->mcgrp_offset + group;
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nlmsg_notify(sk, skb, portid, group, report, flags);
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