From: Liang He <windhl@126.com>
Date: Sat, 16 Jul 2022 07:07:58 +0000 (+0800)
Subject: powerpc/powermac/low_i2c: Add missing of_node_put() in kw_i2c_probe()
X-Git-Tag: v6.1-rc1~103^2~155
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b3d6637bcc5d17caec56a76f6e430dcf444ef80e;p=thirdparty%2Fkernel%2Flinux.git

powerpc/powermac/low_i2c: Add missing of_node_put() in kw_i2c_probe()

Call of_node_put() for the reference 'parent' returned by
of_get_parent() which has increased the refcount.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220716070758.539434-1-windhl@126.com
---

diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index c1c430c66dc9e..40f3aa432fbac 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -627,6 +627,7 @@ static void __init kw_i2c_probe(void)
 			if (parent == NULL)
 				continue;
 			chans = parent->name[0] == 'u' ? 2 : 1;
+			of_node_put(parent);
 			for (i = 0; i < chans; i++)
 				kw_i2c_add(host, np, np, i);
 		} else {