uwb: use time_after() when purging stale beacons
Signed-off-by: David Vrabel <david.vrabel@csr.com>
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@ -298,11 +298,12 @@ struct uwb_beca_e *__uwb_beca_add(struct uwb_rc_evt_beacon *be,
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void uwb_beca_purge(void)
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{
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struct uwb_beca_e *bce, *next;
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unsigned long now = jiffies;
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unsigned long expires;
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mutex_lock(&uwb_beca.mutex);
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list_for_each_entry_safe(bce, next, &uwb_beca.list, node) {
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if (now - bce->ts_jiffies
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> msecs_to_jiffies(beacon_timeout_ms)) {
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expires = bce->ts_jiffies + msecs_to_jiffies(beacon_timeout_ms);
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if (time_after(jiffies, expires)) {
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uwbd_dev_offair(bce);
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list_del(&bce->node);
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uwb_bce_put(bce);
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