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1f2a35edf4
Adding check for overflow in nvmap_pp.c and nvmap_ioctl.c when two unsigned integers are added and return error in case of overflow condition JIRA: TMM-5724 Bug 4479044 Change-Id: Icecbb45498672d5e55a66c60f2be59c3970bf75d Signed-off-by: Surbhi Singh <surbhis@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3256309 Reviewed-by: Ketan Patil <ketanp@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com>