Module Name: src
Committed By: mlelstv
Date: Mon Jan 4 10:02:15 UTC 2016
Modified Files:
src/sys/dev: dksubr.c
Log Message:
erase dangling pointer to prevent reuse
To generate a diff of this commit:
cvs rdiff -u -r1.85 -r1.86 src/sys/dev/dksubr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/dksubr.c
diff -u src/sys/dev/dksubr.c:1.85 src/sys/dev/dksubr.c:1.86
--- src/sys/dev/dksubr.c:1.85 Mon Dec 21 12:33:12 2015
+++ src/sys/dev/dksubr.c Mon Jan 4 10:02:15 2016
@@ -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;
