From 2efab2c3a3ae18a6fe33d958230c480f7268e235 Mon Sep 17 00:00:00 2001 From: Li Jun Date: Fri, 14 Apr 2017 19:12:07 +0800 Subject: [PATCH] usb: gadget: mass_storage: set msg_registered after msg registered commit 8e55d30322c6a0ef746c256a1beda9c73ecb27a6 upstream. 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/legacy/mass_storage.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/legacy/mass_storage.c b/drivers/usb/gadget/legacy/mass_storage.c index 99aa22c817707..dd3fbad566fa7 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); -- 2.47.3