| commit | 22aecebfd9498c4779e5c5bed1d2d054bd99f7a4 | [log] [tgz] |
|---|---|---|
| author | Darrick J. Wong <djwong@us.ibm.com> | Wed Oct 21 18:01:37 2009 -0700 |
| committer | Len Brown <len.brown@intel.com> | Thu Nov 05 12:25:39 2009 -0500 |
| tree | 8fbb3ee3c1e49fd8736acd391aaaca350cb27c54 | |
| parent | 52a2b11cafb1b14bacfc65a20966da5ba3a863e1 [diff] |
acpi-power-meter: Don't leak ACPI error codes to userspace If the ACPI methods return an error code, we must return -EINVAL to userspace to flag the error. Right now we pass the (positive) number right through, which causes echo to keep writing bogus values. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>