[src/jdolecek-ncq]: src/sys/dev/ata Avoid destroying uninitialized xfer on er...

[jakllsch <jakllsch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/78a639d74331
branches:  jdolecek-ncq
changeset: 822894:78a639d74331
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Sat Apr 22 20:07:54 2017 +0000

description:
Avoid destroying uninitialized xfer on error in wdioctlstrategy().

diffstat:

 sys/dev/ata/wd.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (35 lines):

diff -r 0c18acff4e80 -r 78a639d74331 sys/dev/ata/wd.c
--- a/sys/dev/ata/wd.c  Sat Apr 22 14:08:38 2017 +0000
+++ b/sys/dev/ata/wd.c  Sat Apr 22 20:07:54 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wd.c,v 1.428.2.9 2017/04/19 21:42:39 jdolecek Exp $ */
+/*     $NetBSD: wd.c,v 1.428.2.10 2017/04/22 20:07:54 jakllsch Exp $ */
 
 /*
  * Copyright (c) 1998, 2001 Manuel Bouyer.  All rights reserved.
@@ -54,7 +54,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wd.c,v 1.428.2.9 2017/04/19 21:42:39 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wd.c,v 1.428.2.10 2017/04/22 20:07:54 jakllsch Exp $");
 
 #include "opt_ata.h"
 
@@ -2249,7 +2249,7 @@
                printf("wdioctlstrategy: "
                    "No matching ioctl request found in queue\n");
                error = EINVAL;
-               goto out;
+               goto out2;
        }
 
        ata_xfer_init(&xfer, true);
@@ -2342,6 +2342,7 @@
 
 out:
        ata_xfer_destroy(&xfer);
+out2:
        bp->b_error = error;
        if (error)
                bp->b_resid = bp->b_bcount;