Module Name:    src
Committed By:   snj
Date:           Thu Feb 11 23:12:12 UTC 2016

Modified Files:
        src/sys/external/bsd/drm2/linux [netbsd-7-0]: linux_work.c

Log Message:
Pull up following revision(s) (requested by riastradh in ticket #1086):
        sys/external/bsd/drm2/linux/linux_work.c: revision 1.12
Avoid NULL dereference in linux_worker_intr() in WORK_DELAYED_CANCELLED case.
Potentially fixes PR#49560.


To generate a diff of this commit:
cvs rdiff -u -r1.7.2.1 -r1.7.2.1.2.1 \
    src/sys/external/bsd/drm2/linux/linux_work.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/external/bsd/drm2/linux/linux_work.c
diff -u src/sys/external/bsd/drm2/linux/linux_work.c:1.7.2.1 src/sys/external/bsd/drm2/linux/linux_work.c:1.7.2.1.2.1
--- src/sys/external/bsd/drm2/linux/linux_work.c:1.7.2.1	Sun Sep 21 18:03:33 2014
+++ src/sys/external/bsd/drm2/linux/linux_work.c	Thu Feb 11 23:12:12 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_work.c,v 1.7.2.1 2014/09/21 18:03:33 snj Exp $	*/
+/*	$NetBSD: linux_work.c,v 1.7.2.1.2.1 2016/02/11 23:12:12 snj Exp $	*/
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_work.c,v 1.7.2.1 2014/09/21 18:03:33 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_work.c,v 1.7.2.1.2.1 2016/02/11 23:12:12 snj Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -849,7 +849,7 @@ linux_worker_intr(void *arg)
 	}
 
 	/* Either way, the callout is done.  */
-	TAILQ_REMOVE(&dw->work.w_wq->wq_delayed, dw, dw_entry);
+	TAILQ_REMOVE(&wq->wq_delayed, dw, dw_entry);
 	callout_destroy(&dw->dw_callout);
 
 	mutex_exit(&wq->wq_lock);

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