USB: gadget: f_accessory: Clear disconnected flag when driver file is opened

Fixes a race condition that can occur when entering accessory mode.

Signed-off-by: Mike Lockwood <lockwood@android.com>

diff --git a/drivers/usb/gadget/f_accessory.c b/drivers/usb/gadget/f_accessory.c
index f6a5922e8c3b7f4621c69df3152f3e43ad0bc6b5..baeae5976b66194bb660a63fd4833d711765fe9e 100644 (file)
--- a/drivers/usb/gadget/f_accessory.c
+++ b/drivers/usb/gadget/f_accessory.c
@@ -521,6 +521,7 @@ static int acc_open(struct inode *ip, struct file *fp)
        if (atomic_xchg(&_acc_dev->open_excl, 1))
                return -EBUSY;
 
+       _acc_dev->disconnected = 0;
        fp->private_data = _acc_dev;
        return 0;
 }