From a8b5d8da59c98dfca437577fad2ebed89c3acc0f Mon Sep 17 00:00:00 2001 From: Bibek Basu Date: Fri, 9 Feb 2018 16:43:44 +0530 Subject: [PATCH] gpu: nvgpu: check for emc_params Check for emc_params before asking for clock Bug 200388474 Change-Id: I74a67cadf554a2cc69a4cf3bce1cc26c7259a491 Signed-off-by: Bibek Basu Reviewed-on: https://git-master.nvidia.com/r/1654974 GVS: Gerrit_Virtual_Submit Reviewed-by: Rajkumar Kasirajan Tested-by: Rajkumar Kasirajan --- drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c index 7c89a2a62..999021a4d 100644 --- a/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c +++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c @@ -347,7 +347,7 @@ static void gm20b_tegra_postscale(struct device *dev, unsigned long freq) struct gk20a_emc_params *emc_params; unsigned long emc_rate; - if (!profile) + if (!profile || !profile->private_data) return; emc_params = profile->private_data;