From 17474ac38454998157ff40d71fd90e36cc2f39a2 Mon Sep 17 00:00:00 2001 From: Philippe Gerum Date: Wed, 20 Mar 2019 16:44:22 +0100 Subject: [PATCH] drivers/serial: imx: fix locking imbalance upon -EBADF Signed-off-by: Philippe Gerum Signed-off-by: Jan Kiszka --- kernel/drivers/serial/rt_imx_uart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/drivers/serial/rt_imx_uart.c b/kernel/drivers/serial/rt_imx_uart.c index 443a34261..574fd1aa7 100644 --- a/kernel/drivers/serial/rt_imx_uart.c +++ b/kernel/drivers/serial/rt_imx_uart.c @@ -1433,7 +1433,7 @@ static ssize_t rt_imx_uart_write(struct rtdm_fd *fd, const void *buf, /* Device has been closed - * return immediately. */ - return -EBADF; + ret = -EBADF; } if (ret == -EWOULDBLOCK) { /* Fix error code for non-blocking mode. */ -- GitLab