From: Li Jun Date: Fri, 14 Apr 2017 11:12:07 +0000 (+0800) Subject: usb: gadget: mass_storage: set msg_registered after msg registered X-Git-Tag: MMI-PSA29.97-13-9~5313^2~23^2~10 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8e55d30322c6a0ef746c256a1beda9c73ecb27a6;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git usb: gadget: mass_storage: set msg_registered after msg registered If there is no UDC available, the msg register will fail and this flag will not be set, but the driver is already added into pending driver list, then the module removal modprobe -r can not remove the driver from the pending list. Signed-off-by: Li Jun Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/legacy/mass_storage.c b/drivers/usb/gadget/legacy/mass_storage.c index 125974f32f50..e99ab57ee3e5 100644 --- a/drivers/usb/gadget/legacy/mass_storage.c +++ b/drivers/usb/gadget/legacy/mass_storage.c @@ -210,7 +210,6 @@ static int msg_bind(struct usb_composite_dev *cdev) usb_composite_overwrite_options(cdev, &coverwrite); dev_info(&cdev->gadget->dev, DRIVER_DESC ", version: " DRIVER_VERSION "\n"); - set_bit(0, &msg_registered); return 0; fail_otg_desc: @@ -257,7 +256,12 @@ MODULE_LICENSE("GPL"); static int __init msg_init(void) { - return usb_composite_probe(&msg_driver); + int ret; + + ret = usb_composite_probe(&msg_driver); + set_bit(0, &msg_registered); + + return ret; } module_init(msg_init);