serial: core: update uart_get_baud_rate() obsolete comments

Update obsolete comments to match the actual code.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20260410152022.2146488-4-hugo@hugovil.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 89cebdd278410a5a97f3f5ee1b9c171715145067..e6a8ab40442d9fb2f6a153ad6e2a4ec75395aa98 100644 (file)
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -465,7 +465,8 @@ EXPORT_SYMBOL(uart_update_timeout);
  * baud.
  *
  * If the new baud rate is invalid, try the @old termios setting. If it's still
- * invalid, we try 9600 baud. If that is also invalid 0 is returned.
+ * invalid, clip to the nearest chip supported rate.
+ * If that is also invalid 0 is returned.
  *
  * The @termios structure is updated to reflect the baud rate we're actually
  * going to be using. Don't do this for the case where B0 is requested ("hang
@@ -523,7 +524,7 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
                        return baud;
 
                /*
-                * Oops, the quotient was zero.  Try again with
+                * If the range cannot be met then try again with
                 * the old baud rate if possible.
                 */
                termios->c_cflag &= ~CBAUD;