[PATCH] serial: uartps: Fix error path when alloc failed

[Michal Simek]

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 <michal.si...@xilinx.com>
---

 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));
-- 
1.9.1