summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/platform/x86/panasonic-laptop.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index ab5c9cea1462..726f02affcb6 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -352,7 +352,7 @@ static int bl_set_status(struct backlight_device *bd)
return acpi_pcc_write_sset(pcc, SINF_DC_CUR_BRIGHT, bright);
}
-static struct backlight_ops pcc_backlight_ops = {
+static const struct backlight_ops pcc_backlight_ops = {
.get_brightness = bl_get,
.update_status = bl_set_status,
};
@@ -651,8 +651,10 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device)
props.max_brightness = pcc->sinf[SINF_AC_MAX_BRIGHT];
pcc->backlight = backlight_device_register("panasonic", NULL, pcc,
&pcc_backlight_ops, &props);
- if (IS_ERR(pcc->backlight))
+ if (IS_ERR(pcc->backlight)) {
+ result = PTR_ERR(pcc->backlight);
goto out_sinf;
+ }
/* read the initial brightness setting from the hardware */
pcc->backlight->props.brightness = pcc->sinf[SINF_AC_CUR_BRIGHT];