USB: ftdi_sio: fix problem when the manufacture is a NULL string

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On some misconfigured ftdi_sio devices, if the manufacturer string is
NULL, the kernel will oops when the device is plugged in.  This patch
fixes the problem.

Reported-by: Wojciech M Zabolotny <W.Zabolotny@elka.pw.edu.pl>
Tested-by: Wojciech M Zabolotny <W.Zabolotny@elka.pw.edu.pl>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Greg Kroah-Hartman 2012-02-28 09:20:09 -08:00

parent 6d161b99f8

commit 656d2b3964

1 changed files with 2 additions and 1 deletions

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drivers/usb/serial/ftdi_sio.c

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