Deepak Nibade 118809f4bd gpu: nvgpu: initialize local variable ...

Initialize character array buf in gk20a_channel_ioctl() to zero
Keeping it uninitialized can result in leaking kernel stack
info to user space since we pass this buffer to UMD

Bug 1793398

Change-Id: Iffd654dbaca3b4e3c8fd2ac270d0febd01c165b8
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1195862
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

2016-08-04 02:43:33 -07:00

..

gpu/nvgpu

gpu: nvgpu: initialize local variable

2016-08-04 02:43:33 -07:00