On Sun, 21 Feb 2010 10:35:29 -0300, Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxxx> wrote :
> On Sun, Feb 21, 2010 at 12:28:31AM +0100, Bruno Prémont wrote:
> > Check newly registered backlight_device for error and properly
> > return error to parent
> >
> > Signed-off-by: Bruno Prémont <bonbons@xxxxxxxxxxxxxxxxx>
> > ---
> > drivers/platform/x86/classmate-laptop.c | 2 ++
> > drivers/platform/x86/msi-wmi.c | 4 +++-
> > drivers/platform/x86/panasonic-laptop.c | 4 +++-
> > drivers/usb/misc/appledisplay.c | 1 +
> > drivers/video/bf54x-lq043fb.c | 8 ++++++++
> > drivers/video/bfin-t350mcqb-fb.c | 8 ++++++++
> > 6 files changed, 25 insertions(+), 2 deletions(-)
> >
>
> I think you should split the patch for every driver. Then, every
> mantainer may ack only its particular section of the patch.
>
I agree.
> > diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
> > index 5f7cff1..2ffbfcf 100644
> > --- a/drivers/platform/x86/msi-wmi.c
> > +++ b/drivers/platform/x86/msi-wmi.c
> > @@ -251,8 +251,10 @@ static int __init msi_wmi_init(void)
> > if (!acpi_video_backlight_support()) {
> > backlight = backlight_device_register(DRV_NAME,
> > NULL, NULL, &msi_backlight_ops);
> > - if (IS_ERR(backlight))
> > + if (IS_ERR(backlight)) {
> > + err = PTR_ERR(backlight);
> > goto err_free_input;
> > + }
> >
> > backlight->props.max_brightness = ARRAY_SIZE(backlight_map) - 1;
> > err = bl_get(NULL);
Anyway, the msi-wmi part looks good to me.
Anisse
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