On Tue, Dec 28, 2010 at 10:25:47PM +0200, Ionut Nicu wrote: > Hi, > > On Tue, 2010-12-28 at 22:21 +0200, Ionut Nicu wrote: > > If usb_deregister() is called after usb_serial_deregister() when > > the device is plugged in, the following Oops occurs: > > This is true for all usb serial drivers. I tested it also with pl2303 > and I get the same crash. > > I wasn't really sure if sending this patch is the right way to fix it. > This driver seems to be the only one calling these two functions in the > order that causes the Oops. > > Maybe the functions are designed to be called this way, or maybe there's > a bug that needs to be fixed in the usb serial core rather than applying > this patch. I'm waiting for your thoughts on this. Hm, something must have changed as it used to be that we had to unregister with the usb core before the serial one. Any chance in trying to track this down to the real problem that is happening here? thanks, greg k-h -- 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
