diff options
| author | Armin Wolf <W_Armin@gmx.de> | 2024-05-22 23:36:49 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-05-27 12:43:29 +0200 |
| commit | c4bd7f1d78340e63de4d073fd3dbe5391e2996e5 (patch) | |
| tree | 62e69c33206c27251f90aeacf8efa9c121e83d69 /drivers/acpi/ec.c | |
| parent | f6f172dc6a6d7775b2df6adfd1350700e9a847ec (diff) | |
ACPI: EC: Avoid returning AE_OK on errors in address space handler
If an error code other than EINVAL, ENODEV or ETIME is returned
by acpi_ec_read() / acpi_ec_write(), then AE_OK is incorrectly
returned by acpi_ec_space_handler().
Fix this by only returning AE_OK on success, and return AE_ERROR
otherwise.
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index a68dce2147a4..68dd17f96f63 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1351,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, return AE_NOT_FOUND; case -ETIME: return AE_TIME; - default: + case 0: return AE_OK; + default: + return AE_ERROR; } } |