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gpu: nvgpu: Add null check for g->host1x_dev

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gk20a_tegra_dump_debug() is set in a platform where host1x support
is not enabled.

Change-Id: Ic57f9081d75be976a092827b253cb2a195d8f16d
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1284336
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Seema Khowala
2017-01-12 09:52:28 -08:00
committed by mobile promotions
parent a86122e01a
commit 16bf1e9416
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
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@@ -1,7 +1,7 @@
/* /*
* GK20A Tegra Platform Interface * GK20A Tegra Platform Interface
* *
* Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2014-2017, NVIDIA CORPORATION. All rights reserved.
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@@ -766,7 +766,9 @@ void gk20a_tegra_debug_dump(struct device *dev)
{ {
struct gk20a_platform *platform = gk20a_get_platform(dev); struct gk20a_platform *platform = gk20a_get_platform(dev);
struct gk20a *g = platform->g; struct gk20a *g = platform->g;
nvhost_debug_dump_device(g->host1x_dev);
if (g->host1x_dev)
nvhost_debug_dump_device(g->host1x_dev);
} }
int gk20a_tegra_busy(struct device *dev) int gk20a_tegra_busy(struct device *dev)