diff options
| author | Bruno Prémont <bonbons@linux-vserver.org> | 2010-02-26 15:17:16 +0300 |
|---|---|---|
| committer | Richard Purdie <rpurdie@linux.intel.com> | 2010-03-16 23:12:11 +0300 |
| commit | 28d85873cd6d8d3176e30e02b941b1329df1024c (patch) | |
| tree | 40be9e9db78823cfde9b5df0e18046ae0a67002a /drivers/platform/x86/msi-wmi.c | |
| parent | fa11de0a33e214a00e205494c27fb5a7bb71a5fa (diff) | |
| download | linux-28d85873cd6d8d3176e30e02b941b1329df1024c.tar.xz | |
backlight: msi-laptop, msi-wmi: fix incomplete registration failure handling
Properly return backlight registration error to parent.
Mark struct backlight_ops as const.
Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Reviewed-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/msi-wmi.c')
| -rw-r--r-- | drivers/platform/x86/msi-wmi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index fb7ccaae6563..367caaae2f3c 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -138,7 +138,7 @@ static int bl_set_status(struct backlight_device *bd) return msi_wmi_set_block(0, backlight_map[bright]); } -static struct backlight_ops msi_backlight_ops = { +static const struct backlight_ops msi_backlight_ops = { .get_brightness = bl_get, .update_status = bl_set_status, }; @@ -255,8 +255,10 @@ static int __init msi_wmi_init(void) backlight = backlight_device_register(DRV_NAME, NULL, NULL, &msi_backlight_ops, &props); - if (IS_ERR(backlight)) + if (IS_ERR(backlight)) { + err = PTR_ERR(backlight); goto err_free_input; + } err = bl_get(NULL); if (err < 0) |