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Commit edf7b9a5 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "USB: f_accessory: Check dev pointer before decoding ctrl request"

parents 2dbe434f 9bcc41d0
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+6 −0
Original line number Diff line number Diff line
@@ -833,6 +833,12 @@ int acc_ctrlrequest(struct usb_composite_dev *cdev,
	u16	w_length = le16_to_cpu(ctrl->wLength);
	unsigned long flags;

	/*
	 * If instance is not created which is the case in power off charging
	 * mode, dev will be NULL. Hence return error if it is the case.
	 */
	if (!dev)
		return -ENODEV;
/*
	printk(KERN_INFO "acc_ctrlrequest "
			"%02x.%02x v%04x i%04x l%u\n",