cpufreq: interactive: Add error checking on sysfs interfaces
authorAllen Martin <amartin@nvidia.com>
Thu, 30 Jun 2011 23:59:19 +0000 (16:59 -0700)
committermgross <mark.gross@intel.com>
Wed, 9 Nov 2011 20:19:24 +0000 (12:19 -0800)
commit36af22ebda99fbe15657e73e1c9a1cc8a20f9f93
treec45b24c32b5c8930c4d9d4048bf624e09068ac13
parent24afc4305b9b59993c98d3f180e76bce10cd479f
cpufreq: interactive: Add error checking on sysfs interfaces

This adds better error checking on tunable parameters on sysfs
interfaces.  Also fixes return value from these functions, previously
on success they would return 0 which would cause a infinite loop.

Change-Id: Ic05038492166f8673d007202092471f98a2f0dfa
Signed-off-by: Allen Martin <amartin@nvidia.com>
drivers/cpufreq/cpufreq_interactive.c