diff options
Diffstat (limited to 'drivers/usb/gadget/legacy')
| -rw-r--r-- | drivers/usb/gadget/legacy/tcm_usb_gadget.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c index 98064bbfc2a7..96b5d54b2a98 100644 --- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c +++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c @@ -1503,27 +1503,19 @@ static ssize_t tcm_usbg_tpg_enable_store(struct config_item *item, if (ret) return ret; - if (op && tpg->gadget_connect) { - ret = -EINVAL; - goto out; - } - if (!op && !tpg->gadget_connect) { - ret = -EINVAL; - goto out; - } + if ((op && tpg->gadget_connect) || (!op && !tpg->gadget_connect)) + return -EINVAL; - if (op) { + if (op) ret = usbg_attach(tpg); - if (ret) - goto out; - } else { + else usbg_detach(tpg); - } + if (ret) + return ret; + tpg->gadget_connect = op; return count; -out: - return ret; } static ssize_t tcm_usbg_tpg_nexus_show(struct config_item *item, char *page) |
