Debarshi Dutta 41496b359d gpu: nvgpu: check gpfifo before submit work ...

User can call submit IOCTL before alloc_gpfifo IOCTL and can easily
cause a kernel panic. The fix checks for a valid gpfifo.mem before
proceeding with the submitted work.

Bug 1968309

Change-Id: I5c1fc6f52b25426cd45e58e8b2e0e5bc6aa0c32f
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1584519
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2017-10-25 04:24:08 -07:00

..

gpu/nvgpu

gpu: nvgpu: check gpfifo before submit work

2017-10-25 04:24:08 -07:00