[PATCH] USB: pl2303_update_line_status data length fix
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 <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
commit 95f209f93663103db2a8fb989e226ac68a98b036
tree 459d85d3012707d2d7d588cfff88a67c3485db48
parent 17fa6e552f2fc6bb06af767b0abf9cb642e13404
author Horst Schirmeier <[EMAIL PROTECTED]> Thu, 28 Jul 2005 15:32:20 +0200
committer Greg Kroah-Hartman <[EMAIL PROTECTED]> Wed, 04 Jan 2006 13:51:41 -0800
drivers/usb/serial/pl2303.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index c96ba9f..f037210 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -810,7 +810,7 @@ static void pl2303_update_line_status(st
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 ||
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