ACM gadget: fix endianness in notifications

[mirror_ubuntu-zesty-kernel.git] / drivers / usb / gadget / function / f_acm.c

diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index a30766ca422644ce91be7660b8822b4a7357f7f3..5e3828d9dac7f3af922456d141191ddd0733bbaf 100644 (file)
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -535,13 +535,15 @@ static int acm_notify_serial_state(struct f_acm *acm)
 {
        struct usb_composite_dev *cdev = acm->port.func.config->cdev;
        int                     status;
+       __le16                  serial_state;
 
        spin_lock(&acm->lock);
        if (acm->notify_req) {
                dev_dbg(&cdev->gadget->dev, "acm ttyGS%d serial state %04x\n",
                        acm->port_num, acm->serial_state);
+               serial_state = cpu_to_le16(acm->serial_state);
                status = acm_cdc_notify(acm, USB_CDC_NOTIFY_SERIAL_STATE,
-                               0, &acm->serial_state, sizeof(acm->serial_state));
+                               0, &serial_state, sizeof(acm->serial_state));
        } else {
                acm->pending = true;
                status = 0;