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/openbmc/linux/drivers/usb/serial/
H A Dmos7840.cdiff d8a083cc746664916d9d36ed9e4d08a29525f245 Fri Jul 26 04:55:17 CDT 2013 Johan Hovold <jhovold@gmail.com> USB: mos7840: fix race in register handling

Fix race in mos7840_get_reg which unconditionally manipulated the
control urb (which may already be in use) by adding a control-urb busy
flag.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>