nv50,nvc0: avoid reading out of bounds when getting bogus so info

The state tracker tries to attach the info to the wrong shader. This is
easy enough to protect against.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Cc: 12.0 13.0 <mesa-stable@lists.freedesktop.org>
2 files changed