On 19-10-09 10:52:28, jun...@nxp.com wrote:
> From: Li Jun <jun...@nxp.com>
>
> As usbmisc_data is optional, so add the check before access its member,
> this fix below static checker warning:
> drivers/usb/chipidea/ci_hdrc_imx.c:438 ci_hdrc_imx_probe()
> warn: 'data->usbmisc_data' can also be NULL
> which is introduced by Patch 15b80f7c3a7f:
> "usb: chipidea: imx: enable vbus and id wakeup only for OTG events"
>
> Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
> Signed-off-by: Li Jun <jun...@nxp.com>
> ---
> drivers/usb/chipidea/ci_hdrc_imx.c | 16 +++++++++-------
> 1 file changed, 9 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c
> b/drivers/usb/chipidea/ci_hdrc_imx.c
> index b11d70f..0498210 100644
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -433,13 +433,15 @@ static int ci_hdrc_imx_probe(struct platform_device
> *pdev)
> goto err_clk;
> }
>
> - if (!IS_ERR(pdata.id_extcon.edev) ||
> - of_property_read_bool(np, "usb-role-switch"))
> - data->usbmisc_data->ext_id = 1;
> -
> - if (!IS_ERR(pdata.vbus_extcon.edev) ||
> - of_property_read_bool(np, "usb-role-switch"))
> - data->usbmisc_data->ext_vbus = 1;
> + if (data->usbmisc_data) {
> + if (!IS_ERR(pdata.id_extcon.edev) ||
> + of_property_read_bool(np, "usb-role-switch"))
> + data->usbmisc_data->ext_id = 1;
> +
> + if (!IS_ERR(pdata.vbus_extcon.edev) ||
> + of_property_read_bool(np, "usb-role-switch"))
> + data->usbmisc_data->ext_vbus = 1;
> + }
>
> ret = imx_usbmisc_init_post(data->usbmisc_data);
> if (ret) {
Applied, thanks.
--
Thanks,
Peter Chen
