On 09/21/2016 12:05 PM, Joel Stanley wrote:
> devm_ioremap_resource returns ERR_PTR so we can't check for NULL.

Thanks for spotting this.

Acked-by: Cédric Le Goater <c...@kaod.org>

C. 

> Signed-off-by: Joel Stanley <j...@jms.id.au>
> ---
>  drivers/char/ipmi/bt-bmc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c
> index 2e880bf0be26..de64bf1f2f4d 100644
> --- a/drivers/char/ipmi/bt-bmc.c
> +++ b/drivers/char/ipmi/bt-bmc.c
> @@ -438,8 +438,8 @@ static int bt_bmc_probe(struct platform_device *pdev)
>       }
>  
>       bt_bmc->base = devm_ioremap_resource(&pdev->dev, res);
> -     if (!bt_bmc->base)
> -             return -ENOMEM;
> +     if (IS_ERR(bt_bmc->base))
> +             return PTR_ERR(bt_bmc->base);
>  
>       mutex_init(&bt_bmc->mutex);
>       init_waitqueue_head(&bt_bmc->queue);
> 


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