Files
linux-nvgpu/drivers/gpu/nvgpu/common/gr
Deepak Nibade 2237221a57 gpu: nvgpu: fix CERT EXP34-C errors in common.gr
nvgpu_gr_config_get_sm_info() returns NULL if invalid SM id is provided
to the API. Since it is possible return NULL, a NULL check is required
at all callers.

Also, nvgpu_gr_config_get_sm_info() is always called in a loop from 0
to (sm_count - 1) and hence adding an nvgpu_assert() should be
sufficient.

Change-Id: I0fd92ac354447796c4c7d7237e7bd3b6e5c2682c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2552409
(cherry picked from commit 4f3789d6563bbfe1be3e25c522ca1eac0d5d2d13)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2558271
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: V M S Seeta Rama Raju Mudundi <srajum@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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2021-07-13 13:52:24 -07:00
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