> On Sun, 2021-11-21 at 12:41 +0100, Lorenzo Bianconi wrote: > > Check error code returned by nla_parse_nested in nl80211_set_sar_specs > > routine before parsing SAR sub-specs. > > > > I don't think we need to. The policy already states it: > > [NL80211_ATTR_SAR_SPEC] = NLA_POLICY_NESTED(sar_policy), ack, right, I missed that. I guess we can drop the patch. Regards, Lorenzo > > > Since we always parse the top-level already in the generic netlink code, > it will recurse down here by way of that policy link, and then it will > already be validated as much as nla_parse_nested() can do again - so we > only do it again here to actually get access to the pointers. > > johannes >
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