From a1071a5abf1f4d4a7f8324e21b8b32b1342013c7 Mon Sep 17 00:00:00 2001 From: Mattia Dongili Date: Thu, 14 Jun 2012 06:36:02 +0900 Subject: [PATCH] sony-laptop: correct find_snc_handle failure checks Since bab7084c745bf4d75b760728387f375fd34dc683, find_snc_handle returns -EINVAL, not -1. Signed-off-by: Mattia Dongili Signed-off-by: Matthew Garrett --- 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 b9499b65c1cd..d456ff0c73b7 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); -- GitLab