From aa8f5163549157a3f5614353a2fb498a784bbf15 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Wed, 3 Feb 2016 17:05:24 -0800 Subject: gpu: nvgpu: check null when call clk_round_rate Bug 1726406 Change-Id: Ia03b0a174e92b28c471164cefcde514e6db94bdf Signed-off-by: Richard Zhao Reviewed-on: http://git-master/r/1002700 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Vladislav Buzov --- drivers/gpu/nvgpu/gk20a/gk20a.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c index bbcf60e3..d5f12f2b 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gk20a.c @@ -2031,7 +2031,8 @@ int gk20a_init_gpu_characteristics(struct gk20a *g) gpu->map_buffer_batch_limit = 256; - gpu->max_freq = platform->clk_round_rate(g->dev, UINT_MAX); + if (platform->clk_round_rate) + gpu->max_freq = platform->clk_round_rate(g->dev, UINT_MAX); return 0; } -- cgit v1.2.2