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[3/8] Bluetooth: hci_ldisc: Fix tty_set_termios() return value assumptions

Message ID 20230309082035.14880-4-ilpo.jarvinen@linux.intel.com (mailing list archive)
State Accepted
Commit dd41882582a9ab19938598179386b81b793b4a5c
Headers show
Series None | expand

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Commit Message

Ilpo Järvinen March 9, 2023, 8:20 a.m. UTC
tty_set_termios() never returns anything else than 0. Make the debug
prints to look directly into the new termios instead to check CRTSCTS
state.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/bluetooth/hci_ldisc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

patchwork-bot+bluetooth@kernel.org March 14, 2023, 11:10 p.m. UTC | #1
Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Thu,  9 Mar 2023 10:20:30 +0200 you wrote:
> tty_set_termios() never returns anything else than 0. Make the debug
> prints to look directly into the new termios instead to check CRTSCTS
> state.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
> ---
>  drivers/bluetooth/hci_ldisc.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Here is the summary with links:
  - [3/8] Bluetooth: hci_ldisc: Fix tty_set_termios() return value assumptions
    https://git.kernel.org/bluetooth/bluetooth-next/c/dd41882582a9

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 865112e96ff9..efdda2c3fce8 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -323,9 +323,9 @@  void hci_uart_set_flow_control(struct hci_uart *hu, bool enable)
 		/* Disable hardware flow control */
 		ktermios = tty->termios;
 		ktermios.c_cflag &= ~CRTSCTS;
-		status = tty_set_termios(tty, &ktermios);
+		tty_set_termios(tty, &ktermios);
 		BT_DBG("Disabling hardware flow control: %s",
-		       status ? "failed" : "success");
+		       (tty->termios.c_cflag & CRTSCTS) ? "failed" : "success");
 
 		/* Clear RTS to prevent the device from sending */
 		/* Most UARTs need OUT2 to enable interrupts */
@@ -357,9 +357,9 @@  void hci_uart_set_flow_control(struct hci_uart *hu, bool enable)
 		/* Re-enable hardware flow control */
 		ktermios = tty->termios;
 		ktermios.c_cflag |= CRTSCTS;
-		status = tty_set_termios(tty, &ktermios);
+		tty_set_termios(tty, &ktermios);
 		BT_DBG("Enabling hardware flow control: %s",
-		       status ? "failed" : "success");
+		       !(tty->termios.c_cflag & CRTSCTS) ? "failed" : "success");
 	}
 }