[src/trunk]: src/sys/external/bsd/drm2/linux linux/rwsem: Work around broken ...

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

details:   https://anonhg.NetBSD.org/src/rev/52fca288eb67
branches:  trunk
changeset: 1028577:52fca288eb67
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 11:21:54 2021 +0000

description:
linux/rwsem: Work around broken lockdebug macros.

diffstat:

 sys/external/bsd/drm2/linux/linux_rwsem.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 78175f98c8e1 -r 52fca288eb67 sys/external/bsd/drm2/linux/linux_rwsem.c
--- a/sys/external/bsd/drm2/linux/linux_rwsem.c Sun Dec 19 11:21:45 2021 +0000
+++ b/sys/external/bsd/drm2/linux/linux_rwsem.c Sun Dec 19 11:21:54 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_rwsem.c,v 1.3 2021/12/19 11:21:45 riastradh Exp $        */
+/*     $NetBSD: linux_rwsem.c,v 1.4 2021/12/19 11:21:54 riastradh Exp $        */
 
 /*-
  * Copyright (c) 2021 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_rwsem.c,v 1.3 2021/12/19 11:21:45 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_rwsem.c,v 1.4 2021/12/19 11:21:54 riastradh Exp $");
 
 #include <sys/types.h>
 
@@ -143,8 +143,9 @@
        }
        mutex_exit(&rwsem->rws_lock);
 
-       if (ret)
+       if (ret) {
                RWSEM_LOCKED_SH(rwsem);
+       }
 
        return ret;
 }