MALI: Fix vinstr issues

Fix issues in vinstr mmap, and vinstr kbasep_vinstr_attach_client().

BUG=chromium:601801
TEST=build and boot minnie

Change-Id: Ia19c8a8a206a57aa13a6a6a5461f06cf9d6ca2a7
Reviewed-on: https://chromium-review.googlesource.com/343130
Commit-Ready: Stéphane Marchesin <marcheu@chromium.org>
Tested-by: Stéphane Marchesin <marcheu@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
1 file changed