intel_error_decode: Protect against missing ring registers
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 23 Jan 2014 21:50:36 +0000 (21:50 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 23 Jan 2014 21:51:57 +0000 (21:51 +0000)
commitb5109e62cea170f3550588119d41a9bcf79789e5
treed4087c6855b9f96866f643e5e4edbd7ae4ce16a4
parent4a9b70c3262a30e70207583cc23da67bba538437
intel_error_decode: Protect against missing ring registers

A dodgy kernel may miss printing out the ring registers leading to a
FPE.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
tools/intel_error_decode.c