linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
* [PATCH AUTOSEL 4.9 3/5] cpufreq: pmac32-cpufreq: Fix refcount leak bug
       [not found] <20220706153407.1598915-1-sashal@kernel.org>
@ 2022-07-06 15:34 ` Sasha Levin
  0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2022-07-06 15:34 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Sasha Levin, linux-pm, Viresh Kumar, rafael, linuxppc-dev, Liang He

From: Liang He <windhl@126.com>

[ Upstream commit ccd7567d4b6cf187fdfa55f003a9e461ee629e36 ]

In pmac_cpufreq_init_MacRISC3(), we need to add corresponding
of_node_put() for the three node pointers whose refcount have
been incremented by of_find_node_by_name().

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/cpufreq/pmac32-cpufreq.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 641f8021855a..62e86f7ca04a 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -473,6 +473,10 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
 	if (slew_done_gpio_np)
 		slew_done_gpio = read_gpio(slew_done_gpio_np);
 
+	of_node_put(volt_gpio_np);
+	of_node_put(freq_gpio_np);
+	of_node_put(slew_done_gpio_np);
+
 	/* If we use the frequency GPIOs, calculate the min/max speeds based
 	 * on the bus frequencies
 	 */
-- 
2.35.1


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2022-07-06 15:36 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20220706153407.1598915-1-sashal@kernel.org>
2022-07-06 15:34 ` [PATCH AUTOSEL 4.9 3/5] cpufreq: pmac32-cpufreq: Fix refcount leak bug Sasha Levin

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).