[PATCH] serial: uartps: Fix error path when alloc failed
From: Michal Simek <hidden>
Date: 2018-12-05 13:21:10
Also in:
linux-serial, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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 <redacted>
---
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
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