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| author | Johnny Liu <johnliu@nvidia.com> | 2023-09-01 14:59:09 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2023-10-11 22:52:44 +0200 |
| commit | e889a311f74f4ae8bd40755a2c58d02e1c684fef (patch) | |
| tree | 980824877b9b3bf77076f45346f094c6028190dd /drivers/gpu/host1x | |
| parent | f017f1e9cb3458a86f586a171e284e2ec46286db (diff) | |
| download | linux-e889a311f74f4ae8bd40755a2c58d02e1c684fef.tar.gz linux-e889a311f74f4ae8bd40755a2c58d02e1c684fef.tar.bz2 linux-e889a311f74f4ae8bd40755a2c58d02e1c684fef.zip | |
gpu: host1x: Correct allocated size for contexts
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: 8aa5bcb61612 ("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
Diffstat (limited to 'drivers/gpu/host1x')
| -rw-r--r-- | drivers/gpu/host1x/context.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c index a3f336edd991..955c971c528d 100644 --- a/drivers/gpu/host1x/context.c +++ b/drivers/gpu/host1x/context.c @@ -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]; |