diff options
| author | Arto Merilainen <amerilainen@nvidia.com> | 2013-05-23 10:05:17 +0300 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 13:26:04 -0700 |
| commit | b190510d5a25ee8f1a2533bd128e0e2161f63aed (patch) | |
| tree | 0f35f4af234a8235d8257b4f218de90016ae5af3 /drivers/video | |
| parent | 5dd9656c110b4b6a34fa6130e78bc45d16f310dd (diff) | |
video: tegra: host: Fix suspend in scale3d
The new devfreq allows having an active devfreq without having an
active governor. The old code assumed that having an active devfreq
equals having an active governor - which lead to usage of bad
NULL pointers. This patch adds necessary checks.
Bug 1296920
Change-Id: I77cd7cd43c7c4e0141e60beedeb83effd7d89640
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/232002
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/tegra/host/gr3d/pod_scaling.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/tegra/host/gr3d/pod_scaling.c b/drivers/video/tegra/host/gr3d/pod_scaling.c index 3d740df6ec4b..5602ca94bfec 100644 --- a/drivers/video/tegra/host/gr3d/pod_scaling.c +++ b/drivers/video/tegra/host/gr3d/pod_scaling.c @@ -219,7 +219,7 @@ void nvhost_scale3d_suspend(struct platform_device *dev) mutex_lock(&df->lock); podgov = df->data; - if (!podgov->enable) { + if (!(podgov && podgov->enable)) { mutex_unlock(&df->lock); return; } |