Date: Thu, 31 Oct 2013 11:03:37 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r257435 - head/sys/dev/usb/wlan Message-ID: <201310311103.r9VB3beU048889@svn.freebsd.org>
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Author: hselasky Date: Thu Oct 31 11:03:36 2013 New Revision: 257435 URL: http://svnweb.freebsd.org/changeset/base/257435 Log: Fix a potential memory leak. MFC after: 1 week Modified: head/sys/dev/usb/wlan/if_run.c Modified: head/sys/dev/usb/wlan/if_run.c ============================================================================== --- head/sys/dev/usb/wlan/if_run.c Thu Oct 31 10:15:22 2013 (r257434) +++ head/sys/dev/usb/wlan/if_run.c Thu Oct 31 11:03:36 2013 (r257435) @@ -2676,6 +2676,7 @@ tr_setup: m->m_data += 4; m->m_pkthdr.len = m->m_len -= 4; run_rx_frame(sc, m, dmalen); + m = NULL; /* don't free source buffer */ break; } @@ -2697,6 +2698,9 @@ tr_setup: m->m_pkthdr.len = m->m_len -= dmalen + 8; } + /* make sure we free the source buffer, if any */ + m_freem(m); + RUN_LOCK(sc); }
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