diff mbox series

cpufreq: mvebu: Call of_node_put(np) only once in armada_xp_pmsu_cpufreq_init()

Message ID 84e202eb-40f3-4132-b2d3-67069a2bba70@web.de
State New
Headers show
Series cpufreq: mvebu: Call of_node_put(np) only once in armada_xp_pmsu_cpufreq_init() | expand

Commit Message

Markus Elfring Oct. 3, 2024, 8:30 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 3 Oct 2024 10:18:39 +0200

An of_node_put(np) call was immediately used after a return value check
for an of_address_to_resource() call in this function implementation.
Thus call such a function only once instead directly before the check.

This issue was transformed by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/cpufreq/mvebu-cpufreq.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--
2.46.1
diff mbox series

Patch

diff --git a/drivers/cpufreq/mvebu-cpufreq.c b/drivers/cpufreq/mvebu-cpufreq.c
index 7f3cfe668f30..55ba7ad72c36 100644
--- a/drivers/cpufreq/mvebu-cpufreq.c
+++ b/drivers/cpufreq/mvebu-cpufreq.c
@@ -42,14 +42,12 @@  static int __init armada_xp_pmsu_cpufreq_init(void)
 		return 0;

 	ret = of_address_to_resource(np, 1, &res);
+	of_node_put(np);
 	if (ret) {
 		pr_warn(FW_WARN "not enabling cpufreq, deprecated armada-xp-cpu-clock binding\n");
-		of_node_put(np);
 		return 0;
 	}

-	of_node_put(np);
-
 	/*
 	 * For each CPU, this loop registers the operating points
 	 * supported (which are the nominal CPU frequency and half of