diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-13 10:17:10 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-13 10:17:10 +0100 |
commit | af40d16042d674442db8cf5fd654fabcd45fea44 (patch) | |
tree | 56f80d083a4a7236a0ee7914ef2baa8222d65494 /drivers/tty/serial/liteuart.c | |
parent | 9a0a930fe2535a76ad70d3f43caeccf0d86a3009 (diff) | |
parent | 2585cf9dfaaddf00b069673f27bb3f8530e2039c (diff) |
Merge v5.15-rc5 into char-misc-next
We need the fixes in here as well, and also resolve some merge conflicts
in:
drivers/misc/eeprom/at25.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/liteuart.c')
-rw-r--r-- | drivers/tty/serial/liteuart.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c index dbc0559a9157..2941659e5274 100644 --- a/drivers/tty/serial/liteuart.c +++ b/drivers/tty/serial/liteuart.c @@ -270,8 +270,10 @@ static int liteuart_probe(struct platform_device *pdev) /* get membase */ port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); - if (IS_ERR(port->membase)) - return PTR_ERR(port->membase); + if (IS_ERR(port->membase)) { + ret = PTR_ERR(port->membase); + goto err_erase_id; + } /* values not from device tree */ port->dev = &pdev->dev; @@ -285,7 +287,18 @@ static int liteuart_probe(struct platform_device *pdev) port->line = dev_id; spin_lock_init(&port->lock); - return uart_add_one_port(&liteuart_driver, &uart->port); + platform_set_drvdata(pdev, port); + + ret = uart_add_one_port(&liteuart_driver, &uart->port); + if (ret) + goto err_erase_id; + + return 0; + +err_erase_id: + xa_erase(&liteuart_array, uart->id); + + return ret; } static int liteuart_remove(struct platform_device *pdev) @@ -293,6 +306,7 @@ static int liteuart_remove(struct platform_device *pdev) struct uart_port *port = platform_get_drvdata(pdev); struct liteuart_port *uart = to_liteuart_port(port); + uart_remove_one_port(&liteuart_driver, port); xa_erase(&liteuart_array, uart->id); return 0; |