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: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_gpu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index bd376f9..2a80efd 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -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);
--
1.9.1
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