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gpu: host1x: Correct allocated size for contexts
[ Upstream commite889a311f7
] Original implementation over allocates the memory size for the contexts list. The size of memory for the contexts list is based on the number of iommu groups specified in the device tree. Fixes:8aa5bcb616
("gpu: host1x: Add context device management code") Signed-off-by: Johnny Liu <johnliu@nvidia.com> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230901115910.701518-1-cyndis@kapsi.fi Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 2 deletions
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@ -34,10 +34,10 @@ int host1x_memory_context_list_init(struct host1x *host1x)
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if (err < 0)
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return 0;
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cdl->devs = kcalloc(err, sizeof(*cdl->devs), GFP_KERNEL);
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cdl->len = err / 4;
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cdl->devs = kcalloc(cdl->len, sizeof(*cdl->devs), GFP_KERNEL);
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if (!cdl->devs)
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return -ENOMEM;
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cdl->len = err / 4;
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for (i = 0; i < cdl->len; i++) {
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struct iommu_fwspec *fwspec;
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