wifi: nl80211: don't free NULL coalescing rule

[sfrench/cifs-2.6.git] / net / wireless / nl80211.c

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b4edba6b0b7ba0bf3200c7ce966a3e286a6fdf24..30ff9a47081348d1b14d1db520aeedf9c9ffdd09 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -14030,6 +14030,8 @@ static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info)
 error:
        for (i = 0; i < new_coalesce.n_rules; i++) {
                tmp_rule = &new_coalesce.rules[i];
+               if (!tmp_rule)
+                       continue;
                for (j = 0; j < tmp_rule->n_patterns; j++)
                        kfree(tmp_rule->patterns[j].mask);
                kfree(tmp_rule->patterns);