On Thu, Feb 23, 2012 at 12:36:21AM +0100, wzab wrote:
> The following messages were displayed right after I connected a FT2232H
> based dongle to the system. Shortly after that the system became
> unresponsive and I had to hard-reset it.
Does the patch below solve this problem for you?
thanks,
greg k-h
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f770415..a80f51a 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1763,7 +1763,8 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
dbg("%s", __func__);
- if (strcmp(udev->manufacturer, "CALAO Systems") == 0)
+ if ((udev->manufacturer) &&
+ (strcmp(udev->manufacturer, "CALAO Systems") == 0))
return ftdi_jtag_probe(serial);
return 0;
--
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