Hello,
On 2017-10-11 08:16 AM, Wei Yongjun wrote:
> In case of error, the function platform_device_register_data() returns
> ERR_PTR() and never returns NULL. The NULL test in the return value check
> should be replaced with IS_ERR().
>
> Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
> ---
> drivers/media/platform/vimc/vimc-core.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/vimc/vimc-core.c
> b/drivers/media/platform/vimc/vimc-core.c
> index 51c0eee..fe088a9 100644
> --- a/drivers/media/platform/vimc/vimc-core.c
> +++ b/drivers/media/platform/vimc/vimc-core.c
> @@ -267,11 +267,12 @@ static struct component_match *vimc_add_subdevs(struct
> vimc_device *vimc)
> PLATFORM_DEVID_AUTO,
> &pdata,
> sizeof(pdata));
> - if (!vimc->subdevs[i]) {
> + if (IS_ERR(vimc->subdevs[i])) {
> + match = ERR_CAST(vimc->subdevs[i]);
> while (--i >= 0)
> platform_device_unregister(vimc->subdevs[i]);
>
> - return ERR_PTR(-ENOMEM);
> + return match;
> }
>
> component_match_add(&vimc->pdev.dev, &match, vimc_comp_compare,
>
>
>
Nice catch, thanks, looks good to me
Acked-by: Helen Koike <helen.ko...@collabora.com>
