Since bab7084c745bf4d75b760728387f375fd34dc683, find_snc_handle
returns -EINVAL, not -1.
Signed-off-by: Mattia Dongili <malattia@xxxxxxxx>
---
Hi Matthew,
this bug is a bug present in current 3.5-rc could you please pick this patch
up?
The patch will apply fine on top of the other series I sent, let me know if I
should rebase it on something else.
Thanks
drivers/platform/x86/sony-laptop.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 3617858..f4fc73f 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -2555,19 +2555,19 @@ static void sony_nc_backlight_setup(void)
const struct backlight_ops *ops = NULL;
struct backlight_properties props;
- if (sony_find_snc_handle(0x12f) != -1) {
+ if (sony_find_snc_handle(0x12f) >= 0) {
ops = &sony_backlight_ng_ops;
sony_bl_props.cmd_base = 0x0100;
sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props);
max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
- } else if (sony_find_snc_handle(0x137) != -1) {
+ } else if (sony_find_snc_handle(0x137) >= 0) {
ops = &sony_backlight_ng_ops;
sony_bl_props.cmd_base = 0x0100;
sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props);
max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
- } else if (sony_find_snc_handle(0x143) != -1) {
+ } else if (sony_find_snc_handle(0x143) >= 0) {
ops = &sony_backlight_ng_ops;
sony_bl_props.cmd_base = 0x3000;
sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props);
--
1.7.10
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