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Commit 9d20a0e6 authored by Jordan Crouse's avatar Jordan Crouse Committed by Rob Clark
Browse files

drm/msm/gpu: Set number of clocks to 0 if the list allocation fails 



If we fail to allocate gpu->grp_clks reset the number of available
clocks to zero to avoid referencing the missing array later.

Signed-off-by: default avatarJordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent dc9a9b32

drivers/gpu/drm/msm/msm_gpu.c

+3 −1
Original line number Diff line number Diff line
@@ -682,8 +682,10 @@ static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu) 


	gpu->grp_clks = devm_kcalloc(dev, sizeof(struct clk *), gpu->nr_clocks,

		GFP_KERNEL);

	if (!gpu->grp_clks)

	if (!gpu->grp_clks) {

		gpu->nr_clocks = 0;

		return -ENOMEM;

	}



	of_property_for_each_string(dev->of_node, "clock-names", prop, name) {

		gpu->grp_clks[i] = get_clock(dev, name);