tree c42e3515b37c0e16e03e230d8cf28d07b240d9b2
parent 85f1cb60157e06d9e8996b02fad9ba6964523d75
author H. Peter Anvin <hpa@zytor.com> 1219710925 -0700
committer H. Peter Anvin <hpa@zytor.com> 1219711572 -0700

x86: cpuid: correct return value on partial operations

Return the correct return value when the CPUID driver partially
completes a request (we should return the number of bytes actually
read or written, instead of the error code.)

Signed-off-by: H. Peter Anvin <hpa@zytor.com>