USB: keyspan: fix overrun-error reporting
authorJohan Hovold <johan@kernel.org>
Tue, 18 Nov 2014 10:25:20 +0000 (11:25 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 6 Dec 2014 23:55:36 +0000 (15:55 -0800)
commitdbd6c26905fce3216984355ca24635ba4a518592
tree6d5c2d6e071b04dc7783ff5beb3bbbb79341db68
parenta7c5733278eff6dd467971dd4f82e818cb65a014
USB: keyspan: fix overrun-error reporting

commit 855515a6d3731242d85850a206f2ec084c917338 upstream.

Fix reporting of overrun errors, which are not associated with a
character. Instead insert a null character and report only once.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/keyspan.c