diff options
| author | Darrick J. Wong <djwong@us.ibm.com> | 2009-10-21 18:01:37 -0700 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-11-05 12:25:39 -0500 |
| commit | 22aecebfd9498c4779e5c5bed1d2d054bd99f7a4 (patch) | |
| tree | 8fbb3ee3c1e49fd8736acd391aaaca350cb27c54 /drivers/auxdisplay | |
| 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>
Diffstat (limited to 'drivers/auxdisplay')
0 files changed, 0 insertions, 0 deletions