diff options
Diffstat (limited to 'drivers/tty/serial/vt8500_serial.c')
| -rw-r--r-- | drivers/tty/serial/vt8500_serial.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c index 798bf944a2e..5fb59c53abf 100644 --- a/drivers/tty/serial/vt8500_serial.c +++ b/drivers/tty/serial/vt8500_serial.c @@ -580,7 +580,8 @@ static int vt8500_serial_probe(struct platform_device *pdev) return -EBUSY; } - vt8500_port = kzalloc(sizeof(struct vt8500_port), GFP_KERNEL); + vt8500_port = devm_kzalloc(&pdev->dev, sizeof(struct vt8500_port), + GFP_KERNEL); if (!vt8500_port) return -ENOMEM; @@ -591,14 +592,13 @@ static int vt8500_serial_probe(struct platform_device *pdev) vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0); if (IS_ERR(vt8500_port->clk)) { dev_err(&pdev->dev, "failed to get clock\n"); - ret = -EINVAL; - goto err; + return -EINVAL; } ret = clk_prepare_enable(vt8500_port->clk); if (ret) { dev_err(&pdev->dev, "failed to enable clock\n"); - goto err; + return ret; } vt8500_port->uart.type = PORT_VT8500; @@ -622,10 +622,6 @@ static int vt8500_serial_probe(struct platform_device *pdev) platform_set_drvdata(pdev, vt8500_port); return 0; - -err: - kfree(vt8500_port); - return ret; } static int vt8500_serial_remove(struct platform_device *pdev) @@ -635,7 +631,6 @@ static int vt8500_serial_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); clk_disable_unprepare(vt8500_port->clk); uart_remove_one_port(&vt8500_uart_driver, &vt8500_port->uart); - kfree(vt8500_port); return 0; } |