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| /openbmc/linux/drivers/usb/serial/ |
| H A D | ftdi_sio.c | diff eb833a9e0972f60beb4ab8104ad7ef6bf30f02fc Tue Jan 10 16:33:37 CST 2012 Johan Hovold <jhovold@gmail.com> USB: ftdi_sio: fix TIOCSSERIAL baud_base handling
Return EINVAL if new baud_base does not match the current one.
The baud_base is device specific and can not be changed. This restores
the old (pre-2005) behaviour which was changed due to a
misunderstanding regarding this fact (see
https://lkml.org/lkml/2005/1/20/84).
Reported-by: Torbjörn Lofterud <torbjorn@pi.nxs.se>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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