Date: Tue, 24 Mar 2009 04:20:18 +0000 (UTC) From: Weongyo Jeong <weongyo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r190367 - head/sys/dev/if_ndis Message-ID: <200903240420.n2O4KIwS032588@svn.freebsd.org>
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Author: weongyo Date: Tue Mar 24 04:20:17 2009 New Revision: 190367 URL: http://svn.freebsd.org/changeset/base/190367 Log: set NULL after free to avoid duplicate free. Tested by: Ganbold <ganbold_at_micom.mng.net> Modified: head/sys/dev/if_ndis/if_ndis.c Modified: head/sys/dev/if_ndis/if_ndis.c ============================================================================== --- head/sys/dev/if_ndis/if_ndis.c Tue Mar 24 03:08:09 2009 (r190366) +++ head/sys/dev/if_ndis/if_ndis.c Tue Mar 24 04:20:17 2009 (r190367) @@ -3250,8 +3250,10 @@ ndis_stop(sc) NDIS_LOCK(sc); for (i = 0; i < NDIS_EVENTS; i++) { - if (sc->ndis_evt[i].ne_sts && sc->ndis_evt[i].ne_buf != NULL) + if (sc->ndis_evt[i].ne_sts && sc->ndis_evt[i].ne_buf != NULL) { free(sc->ndis_evt[i].ne_buf, M_TEMP); + sc->ndis_evt[i].ne_buf = NULL; + } sc->ndis_evt[i].ne_sts = 0; sc->ndis_evt[i].ne_len = 0; }
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