If there is there is no getter defined, get_acpi()
will return -ENODEV.
Signed-off-by: Corentin Chary <corentincj@xxxxxxxxxx>
---
drivers/platform/x86/eeepc-laptop.c | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 5b102c2..19cc9ae 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -289,7 +289,7 @@ static int set_acpi(int cm, int value)
static int get_acpi(int cm)
{
- int value = -1;
+ int value = -ENODEV;
if ((ehotk->cm_supported & (0x1 << cm))) {
const char *method = cm_getv[cm];
if (method == NULL)
@@ -367,13 +367,19 @@ static ssize_t store_sys_acpi(int cm, const char *buf, size_t count)
rv = parse_arg(buf, count, &value);
if (rv > 0)
- set_acpi(cm, value);
+ value = set_acpi(cm, value);
+ if (value < 0)
+ return value;
return rv;
}
static ssize_t show_sys_acpi(int cm, char *buf)
{
- return sprintf(buf, "%d\n", get_acpi(cm));
+ int value = get_acpi(cm);
+
+ if (value < 0)
+ return value;
+ return sprintf(buf, "%d\n", value);
}
#define EEEPC_CREATE_DEVICE_ATTR(_name, _cm) \
@@ -1036,8 +1042,9 @@ static int eeepc_new_rfkill(struct rfkill **rfkill,
{
int result;
- if (get_acpi(cm) == -1)
- return -ENODEV;
+ result = get_acpi(cm);
+ if (result < 0)
+ return result;
*rfkill = rfkill_alloc(name, dev, type,
&eeepc_rfkill_ops, (void *)(unsigned long)cm);
--
1.6.3.3
--
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