Peter Daifuku 1552e3fb09 gpu: nvgpu: check for buffer overflow when mapping ...

In gk20a_vm_map_buffer, return an error if the buffer size is
less than offset + mapping size.

Bug 1793926

Change-Id: I2209de6a6f2e2b3bd8830659208d6f88bbedc00d
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: http://git-master/r/1484442
(cherry picked from commit 7e6a80cb4684a3e2534bc68cba4c1612a845a8f3)
Reviewed-on: http://git-master/r/1488138
(cherry picked from commit 3331f6e47f1d214ad6aaf08ae3e7d241e31d6638)
Reviewed-on: https://git-master.nvidia.com/r/1501677
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2017-07-27 12:24:19 -07:00

..

nvgpu

gpu: nvgpu: check for buffer overflow when mapping

2017-07-27 12:24:19 -07:00