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authorLiang He <windhl@126.com>2022-12-05 16:54:37 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-19 15:51:09 +0100
commit6e054678ff5c10840ce801dfdb2d4898decb2b63 (patch)
tree39e9aa6b3bdf27e47b42fbb31e0a7e1dfe8128e4
parent2aaa43c7077833301c237684cd7bc9ae5e3dec95 (diff)
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serial: ucc_uart: Add of_node_put() in ucc_uart_remove()
In ucc_uart_probe(), we have added proper of_node_put() in the failure paths. However, we miss it before we free *qe_port* in the remove() function. Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20221205085437.1163682-1-windhl@126.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/ucc_uart.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index b09b6496ee3e..32c7a5b43f8e 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -1468,6 +1468,8 @@ static int ucc_uart_remove(struct platform_device *ofdev)
uart_remove_one_port(&ucc_uart_driver, &qe_port->port);
+ of_node_put(qe_port->np);
+
kfree(qe_port);
return 0;