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gpu: nvgpu: check for emc_params

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Check for emc_params before asking for clock

Bug 200388474

Change-Id: I74a67cadf554a2cc69a4cf3bce1cc26c7259a491
Signed-off-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1654974
GVS: Gerrit_Virtual_Submit
Reviewed-by: Rajkumar Kasirajan <rkasirajan@nvidia.com>
Tested-by: Rajkumar Kasirajan <rkasirajan@nvidia.com>
This commit is contained in:
Bibek Basu
2018-02-09 16:43:44 +05:30
committed by Winnie Hsu
parent 55f8ac57b9
commit a8b5d8da59
1 changed files with 1 additions and 1 deletions
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drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
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@@ -347,7 +347,7 @@ static void gm20b_tegra_postscale(struct device *dev, unsigned long freq)
struct gk20a_emc_params *emc_params; struct gk20a_emc_params *emc_params;
unsigned long emc_rate; unsigned long emc_rate;
if (!profile) if (!profile || !profile->private_data)
return; return;
emc_params = profile->private_data; emc_params = profile->private_data;