usb: chipidea: udc: fix error path in udc_start()

This patch fixes the error path of udc_start(). Now NULL is used to
unset the peripheral with otg_set_peripheral().

Cc: stable <stable@vger.kernel.org>
Reviewed-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 32ee8701e19955ebd594d78a9ab8e98eded597e4..3a755e5160cf4dcab136bcd56cf339481c2f202b 100644 (file)
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1748,7 +1748,7 @@ static int udc_start(struct ci13xxx *ci)
 
 remove_trans:
        if (!IS_ERR_OR_NULL(ci->transceiver)) {
-               otg_set_peripheral(ci->transceiver->otg, &ci->gadget);
+               otg_set_peripheral(ci->transceiver->otg, NULL);
                if (ci->global_phy)
                        usb_put_phy(ci->transceiver);
        }