This is a note to let you know that I've just added the patch titled
serial: 8250_bcm7271: fix leak in `brcmuart_probe`
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
serial-8250_bcm7271-fix-leak-in-brcmuart_probe.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 40e8b7e1174091416ff6c8a7ddbd626d01b39fb3
Author: Doug Berger <opendmb@xxxxxxxxx>
Date: Thu Apr 27 11:19:16 2023 -0700
serial: 8250_bcm7271: fix leak in `brcmuart_probe`
[ Upstream commit f264f2f6f4788dc031cef60a0cf2881902736709 ]
Smatch reports:
drivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() warn:
'baud_mux_clk' from clk_prepare_enable() not released on lines: 1032.
The issue is fixed by using a managed clock.
Fixes: 41a469482de2 ("serial: 8250: Add new 8250-core based Broadcom STB driver")
Reported-by: XuDong Liu <m202071377@xxxxxxxxxxx>
Link: https://lore.kernel.org/lkml/20230424125100.4783-1-m202071377@xxxxxxxxxxx/
Signed-off-by: Doug Berger <opendmb@xxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Link: https://lore.kernel.org/r/20230427181916.2983697-3-opendmb@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c
index 1f0095cf57a7e..ffc7f67e27e35 100644
--- a/drivers/tty/serial/8250/8250_bcm7271.c
+++ b/drivers/tty/serial/8250/8250_bcm7271.c
@@ -1014,7 +1014,7 @@ static int brcmuart_probe(struct platform_device *pdev)
of_property_read_u32(np, "clock-frequency", &clk_rate);
/* See if a Baud clock has been specified */
- baud_mux_clk = of_clk_get_by_name(np, "sw_baud");
+ baud_mux_clk = devm_clk_get(dev, "sw_baud");
if (IS_ERR(baud_mux_clk)) {
if (PTR_ERR(baud_mux_clk) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
