On Sat, 09 Jul 2016, Alexey Khoroshilov wrote:
> If adp5520_bl_setup() fails, sysfs group left unremoved.
>
> By the way, fix overcomplicated assignement of error code.
>
> Found by Linux Driver Verification project (linuxtesting.org).
>
> Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
> ---
> drivers/video/backlight/adp5520_bl.c | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
Applied, thanks.
> diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
> index dd88ba1d71ce..35373e2065b2 100644
> --- a/drivers/video/backlight/adp5520_bl.c
> +++ b/drivers/video/backlight/adp5520_bl.c
> @@ -332,10 +332,18 @@ static int adp5520_bl_probe(struct platform_device *pdev)
> }
>
> platform_set_drvdata(pdev, bl);
> - ret |= adp5520_bl_setup(bl);
> + ret = adp5520_bl_setup(bl);
> + if (ret) {
> + dev_err(&pdev->dev, "failed to setup\n");
> + if (data->pdata->en_ambl_sens)
> + sysfs_remove_group(&bl->dev.kobj,
> + &adp5520_bl_attr_group);
> + return ret;
> + }
> +
> backlight_update_status(bl);
>
> - return ret;
> + return 0;
> }
>
> static int adp5520_bl_remove(struct platform_device *pdev)
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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