Date: Mon, 13 May 2013 21:17:28 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r250618 - head/sys/dev/ath Message-ID: <201305132117.r4DLHSTl093787@svn.freebsd.org>
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Author: adrian Date: Mon May 13 21:17:27 2013 New Revision: 250618 URL: http://svnweb.freebsd.org/changeset/base/250618 Log: Support sending ATH_ALQ messages with no payload. Modified: head/sys/dev/ath/if_ath_alq.c Modified: head/sys/dev/ath/if_ath_alq.c ============================================================================== --- head/sys/dev/ath/if_ath_alq.c Mon May 13 20:28:24 2013 (r250617) +++ head/sys/dev/ath/if_ath_alq.c Mon May 13 21:17:27 2013 (r250618) @@ -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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