Author: adrian
Date: Fri Oct 13 06:49:07 2017
New Revision: 324580
URL: https://svnweb.freebsd.org/changeset/base/324580
Log:
[net80211] don't try to follow a NULL rxs pointer down the sink.
It's smelly, and we already checked earlier whether we needed to.
Modified:
head/sys/net80211/ieee80211_input.h
Modified: head/sys/net80211/ieee80211_input.h
==============================================================================
--- head/sys/net80211/ieee80211_input.h Fri Oct 13 05:14:54 2017
(r324579)
+++ head/sys/net80211/ieee80211_input.h Fri Oct 13 06:49:07 2017
(r324580)
@@ -278,7 +278,7 @@ ok:
*/
if (ieee80211_check_rxseq_amsdu_more(rxs)) {
ni->ni_rxseqs[tid] = rxseq;
- if (ieee80211_check_rxseq_amsdu(rxs))
+ if ((rxs != NULL) && ieee80211_check_rxseq_amsdu(rxs))
IEEE80211_NODE_STAT(ni, rx_amsdu_more_end);
} else {
/* .. still waiting */
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