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[PATCH] USB: pl2303_update_line_status data length fix

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Minimum data length must be UART_STATE + 1, as data[UART_STATE] is being
accessed for the new line_state. Although PL-2303 hardware is not
expected to send data with exactly UART_STATE length, this keeps it on
the safe side.

Signed-off-by: Horst Schirmeier <horst@schirmeier.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Horst Schirmeier 2005-07-28 15:32:20 +02:00 committed by Greg Kroah-Hartman
parent 17fa6e552f
commit 95f209f936
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/serial/pl2303.c
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@ -810,7 +810,7 @@ static void pl2303_update_line_status(struct usb_serial_port *port,
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
u8 status_idx = UART_STATE;
u8 length = UART_STATE;
u8 length = UART_STATE + 1;
if ((le16_to_cpu(port->serial->dev->descriptor.idVendor) == SIEMENS_VENDOR_ID) &&
(le16_to_cpu(port->serial->dev->descriptor.idProduct) == SIEMENS_PRODUCT_ID_X65 ||