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gpu: host1x: Correct allocated size for contexts

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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
This commit is contained in:
Johnny Liu 2023-09-01 14:59:09 +03:00 committed by Thierry Reding
parent f017f1e9cb
commit e889a311f7
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/host1x/context.c
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@ -34,10 +34,10 @@ int host1x_memory_context_list_init(struct host1x *host1x)
if (err < 0)
return 0;
cdl->devs = kcalloc(err, sizeof(*cdl->devs), GFP_KERNEL);
cdl->len = err / 4;
cdl->devs = kcalloc(cdl->len, sizeof(*cdl->devs), GFP_KERNEL);
if (!cdl->devs)
return -ENOMEM;
cdl->len = err / 4;
for (i = 0; i < cdl->len; i++) {
ctx = &cdl->devs[i];