diff options
| author | mlelstv <mlelstv@NetBSD.org> | 2016-01-04 10:02:15 +0000 |
|---|---|---|
| committer | mlelstv <mlelstv@NetBSD.org> | 2016-01-04 10:02:15 +0000 |
| commit | b5241ff5d929e2f76a8a4a862468a056f82fbdad (patch) | |
| tree | b88d1c6077e05138c8e968a8844b658419b416ce /sys/dev | |
| parent | 06c82500e5c7d48b8ad198e61a547c0410e63c28 (diff) | |
erase dangling pointer to prevent reuse
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/dksubr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/dksubr.c b/sys/dev/dksubr.c index ccb25c69799..dc086cfc188 100644 --- a/sys/dev/dksubr.c +++ b/sys/dev/dksubr.c @@ -1,4 +1,4 @@ -/* $NetBSD: dksubr.c,v 1.85 2015/12/21 12:33:12 mlelstv Exp $ */ +/* $NetBSD: dksubr.c,v 1.86 2016/01/04 10:02:15 mlelstv Exp $ */ /*- * Copyright (c) 1996, 1997, 1998, 1999, 2002, 2008 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: dksubr.c,v 1.85 2015/12/21 12:33:12 mlelstv Exp $"); +__KERNEL_RCSID(0, "$NetBSD: dksubr.c,v 1.86 2016/01/04 10:02:15 mlelstv Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -451,6 +451,7 @@ dk_drain(struct dk_softc *dksc) mutex_enter(&dksc->sc_iolock); bp = dksc->sc_deferred; + dksc->sc_deferred = NULL; if (bp != NULL) { bp->b_error = EIO; bp->b_resid = bp->b_bcount; |
