Date: Sat, 20 Jun 2009 16:37:24 +0000 (UTC) From: Robert Noland <rnoland@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r194537 - head/sys/dev/drm Message-ID: <200906201637.n5KGbOh2080978@svn.freebsd.org>
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Author: rnoland Date: Sat Jun 20 16:37:24 2009 New Revision: 194537 URL: http://svn.freebsd.org/changeset/base/194537 Log: Don't panic if drm_rmmap is called with a NULL map pointer. MFC after: 3 days Modified: head/sys/dev/drm/drm_bufs.c Modified: head/sys/dev/drm/drm_bufs.c ============================================================================== --- head/sys/dev/drm/drm_bufs.c Sat Jun 20 16:30:32 2009 (r194536) +++ head/sys/dev/drm/drm_bufs.c Sat Jun 20 16:37:24 2009 (r194537) @@ -296,6 +296,9 @@ void drm_rmmap(struct drm_device *dev, d { DRM_SPINLOCK_ASSERT(&dev->dev_lock); + if (map == NULL) + return; + TAILQ_REMOVE(&dev->maplist, map, link); switch (map->type) {
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