Shashank Singh bc76577591 gpu: nvgpu: Fix misra rule 10.3 for qnx.vm unit ...

For getting the buffer size qnx issues a devctl to nvmap which can fail
as well. So, check the size that is returned by nvgpu_os_buf_get_size.
If 0 size is returned then return -EINVAL to the caller.

Jira NVGPU-3891

Change-Id: Id13e7612b044e9228d78469ab4e43961a6877ce8
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2174458
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2019-08-23 11:39:04 -07:00

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