Date: Thu, 25 Apr 2013 08:33:22 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r249885 - user/adrian/net80211_tx/sys/dev/ath Message-ID: <201304250833.r3P8XM76071066@svn.freebsd.org>
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Author: adrian Date: Thu Apr 25 08:33:22 2013 New Revision: 249885 URL: http://svnweb.freebsd.org/changeset/base/249885 Log: Handle NULL payload ALQ messages. Modified: user/adrian/net80211_tx/sys/dev/ath/if_ath_alq.c Modified: user/adrian/net80211_tx/sys/dev/ath/if_ath_alq.c ============================================================================== --- user/adrian/net80211_tx/sys/dev/ath/if_ath_alq.c Thu Apr 25 07:04:56 2013 (r249884) +++ user/adrian/net80211_tx/sys/dev/ath/if_ath_alq.c Thu Apr 25 08:33:22 2013 (r249885) @@ -184,9 +184,11 @@ if_ath_alq_post(struct if_ath_alq *alq, /* * Copy the payload _after_ the header field. */ - memcpy(((char *) ap) + sizeof(struct if_ath_alq_hdr), - buf, - len); + if (buf != NULL) { + memcpy(((char *) ap) + sizeof(struct if_ath_alq_hdr), + buf, + len); + } alq_post(alq->sc_alq_alq, ale); }
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