The uartlite driver would happily enable the port even if request_port
failed causing havoc. This patch fixes it.
Signed-off-by: Peter Korsgaard <jacmet@xxxxxxxxxx>
diff -urpN linux-2.6.20-rc1/drivers/serial/uartlite.c linux-2.6.20-rc1.new/drivers/serial/uartlite.c
--- linux-2.6.20-rc1/drivers/serial/uartlite.c 2006-12-22 15:11:37.000000000 +0100
+++ linux-2.6.20-rc1.new/drivers/serial/uartlite.c 2006-12-22 15:20:51.000000000 +0100
@@ -278,8 +278,8 @@ static int ulite_request_port(struct uar
static void ulite_config_port(struct uart_port *port, int flags)
{
- ulite_request_port(port);
- port->type = PORT_UARTLITE;
+ if (!ulite_request_port(port))
+ port->type = PORT_UARTLITE;
}
static int ulite_verify_port(struct uart_port *port, struct serial_struct *ser)
--
Bye, Peter Korsgaard
-
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