From 32cf21ac4edd6c0d5b9614368a83bcdc68acb031 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Tue, 18 Dec 2018 13:18:41 +0100 Subject: [PATCH] serial: uartps: Fix error path when alloc failed When cdns_uart_console allocation failed there is a need to also clear ID from ID list. Fixes: ae1cca3fa347 ("serial: uartps: Change uart ID port allocation") Signed-off-by: Michal Simek Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/xilinx_uartps.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 9cdc36be5b13..c6d38617d622 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1508,8 +1508,10 @@ static int cdns_uart_probe(struct platform_device *pdev) #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE cdns_uart_console = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_console), GFP_KERNEL); - if (!cdns_uart_console) - return -ENOMEM; + if (!cdns_uart_console) { + rc = -ENOMEM; + goto err_out_id; + } strncpy(cdns_uart_console->name, CDNS_UART_TTY_NAME, sizeof(cdns_uart_console->name)); -- 2.45.2