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-rw-r--r--net/wireless/core.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index a8c29fa4f1b3..67153964aad2 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -462,6 +462,14 @@ int wiphy_register(struct wiphy *wiphy)
return -EINVAL;
#endif
+ if (WARN_ON(wiphy->coalesce &&
+ (!wiphy->coalesce->n_rules ||
+ !wiphy->coalesce->n_patterns) &&
+ (!wiphy->coalesce->pattern_min_len ||
+ wiphy->coalesce->pattern_min_len >
+ wiphy->coalesce->pattern_max_len)))
+ return -EINVAL;
+
if (WARN_ON(wiphy->ap_sme_capa &&
!(wiphy->flags & WIPHY_FLAG_HAVE_AP_SME)))
return -EINVAL;
@@ -668,6 +676,7 @@ void wiphy_unregister(struct wiphy *wiphy)
rdev_set_wakeup(rdev, false);
#endif
cfg80211_rdev_free_wowlan(rdev);
+ cfg80211_rdev_free_coalesce(rdev);
}
EXPORT_SYMBOL(wiphy_unregister);