In 'cfg80211_free_coalesce', '&coalesce->rules[i]' is a pointer to VLA member of 'struct cfg80211_coalesce' and should never be NULL, so redundant check may be dropped. I think this is correct, but I haven't tested it seriously. Compile tested only. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Dmitry Kandybka <d.kandybka@xxxxxxxxx> --- net/wireless/nl80211.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9ab777e0bd4d..b71fa8beea1f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -14061,8 +14061,6 @@ void cfg80211_free_coalesce(struct cfg80211_coalesce *coalesce) for (i = 0; i < coalesce->n_rules; i++) { rule = &coalesce->rules[i]; - if (!rule) - continue; for (j = 0; j < rule->n_patterns; j++) kfree(rule->patterns[j].mask); kfree(rule->patterns); -- 2.43.5