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nvmap: Fix type casting issue

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CERT-C is reporting following issue:
- Casting entry->sci_ipc_id from unsigned long long to unsigned int
without checking its value may result in lost or misinterpreted data.
Fix this by changing the data type of sid to u64.

CID 587909
Bug 3745813

Change-Id: I899db1feff8b6f9b175f4a93cab068a3d7a0c88f
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2816557
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Ketan Patil
2022-11-26 13:13:03 +00:00
committed by Laxman Dewangan
parent 4c2cec49e9
commit d5be3dd31c
1 changed files with 1 additions and 1 deletions
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2
drivers/video/tegra/nvmap/nvmap_sci_ipc.c
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@@ -38,7 +38,7 @@ struct nvmap_sci_ipc {
struct free_sid_node { struct free_sid_node {
struct list_head list; struct list_head list;
u32 sid; u64 sid;
}; };
/* An rb-tree root node for holding sci_ipc_id of clients */ /* An rb-tree root node for holding sci_ipc_id of clients */