Commit 4776c6e7 authored May 13, 2009 by Luis R. Rodriguez Committed by John W. Linville May 20, 2009

cfg80211: return immediately if num reg rules > NL80211_MAX_SUPP_REG_RULES



This has no functional change except we save a kfree(rd) and
allows us to clean this code up a bit after this. We do
avoid an unnecessary kfree(NULL) but calling that was OK too.

Cc: stable@kernel.org
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent e74fbb41

net/wireless/nl80211.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2567,7 +2567,7 @@ static int nl80211_set_reg(struct sk_buff skb, struct genl_info info)
		rem_reg_rules) {
		num_rules++;
		if (num_rules > NL80211_MAX_SUPP_REG_RULES)
		goto bad_reg;
		return -EINVAL;
		}

		if (!reg_is_valid_request(alpha2))