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>
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 1cf57f5..52a8779 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2567,7 +2567,7 @@
rem_reg_rules) {
num_rules++;
if (num_rules > NL80211_MAX_SUPP_REG_RULES)
- goto bad_reg;
+ return -EINVAL;
}
if (!reg_is_valid_request(alpha2))
