[PATCH] fsi: fsi-occ: fix return value check in occ_probe()

[Eddie James]

On 7/12/20 10:33 PM, Xu Wang wrote:
> In case of error, the function platform_device_register_full()
> returns ERR_PTR() and never returns NULL. The NULL test in the
> return value check should be replaced with IS_ERR().


Thanks,

Reviewed-by: Eddie James <eajames at linux.ibm.com>


>
> Signed-off-by: Xu Wang <vulab at iscas.ac.cn>
> ---
>   drivers/fsi/fsi-occ.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c
> index 7da9c81759ac..9eeb856c8905 100644
> --- a/drivers/fsi/fsi-occ.c
> +++ b/drivers/fsi/fsi-occ.c
> @@ -555,7 +555,7 @@ static int occ_probe(struct platform_device *pdev)
>   
>   	hwmon_dev_info.id = occ->idx;
>   	hwmon_dev = platform_device_register_full(&hwmon_dev_info);
> -	if (!hwmon_dev)
> +	if (IS_ERR(hwmon_dev))
>   		dev_warn(dev, "failed to create hwmon device\n");
>   
>   	return 0;