Re: [GIT PATCH] Fix memory leak in qcserial driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Mar 28, 2011 at 03:06:26PM +0100, Steven Hardy wrote:
> @@ -198,13 +200,27 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
>  	default:
>  		dev_err(&serial->dev->dev,
>  			"unknown number of interfaces: %d\n", nintf);
> +		retval = -ENODEV;
>  		kfree(data);
> -		return -ENODEV;
>  	}
>  
> +	/* Set serial->private may be null if -ENODEV */
> +	usb_set_serial_data(serial, data);
>  	return retval;
>  }
when there's a -ENODEV, kfree() is called but the now invalid address is
set by usb_set_serial_data() anyway. am I missing something here?

-- 
Aristeu

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux