ajesh e10f201602 gpu: nvgpu: add checks as part of BVEC analysis ...

Add checks in common.utils unit as part of BVEC analysis.
The check in enabled.c makes sure that unauthorized memory access
is not performed and string.c is modified with a check to avoid
a possible invocation of BUG.

Jira NVGPU-6268

Change-Id: I672c9c54a2d7b61219dee1b249b9e1345381a965
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2494951
(cherry picked from commit 464e101b23b0143ff2e26e07659e34d1678dbf9d)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2497647
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2021-03-17 18:23:42 -07:00

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