From d18529a4c12f66d83daac78045ea54063bd43257 Mon Sep 17 00:00:00 2001
From: Liang He <windhl@126.com>
Date: Thu, 16 Jun 2022 22:49:15 +0800
Subject: [PATCH] soc: amlogic: Fix refcount leak in meson-secure-pwrc.c
Git-commit: d18529a4c12f66d83daac78045ea54063bd43257
Patch-mainline: v6.0-rc1
References: git-fixes

In meson_secure_pwrc_probe(), there is a refcount leak in one fail
path.

Signed-off-by: Liang He <windhl@126.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Fixes: b3dde5013e13 ("soc: amlogic: Add support for Secure power domains controller")
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220616144915.3988071-1-windhl@126.com
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/soc/amlogic/meson-secure-pwrc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c
index a10a417a87db..e93518763526 100644
--- a/drivers/soc/amlogic/meson-secure-pwrc.c
+++ b/drivers/soc/amlogic/meson-secure-pwrc.c
@@ -152,8 +152,10 @@ static int meson_secure_pwrc_probe(struct platform_device *pdev)
 	}
 
 	pwrc = devm_kzalloc(&pdev->dev, sizeof(*pwrc), GFP_KERNEL);
-	if (!pwrc)
+	if (!pwrc) {
+		of_node_put(sm_np);
 		return -ENOMEM;
+	}
 
 	pwrc->fw = meson_sm_get(sm_np);
 	of_node_put(sm_np);
-- 
2.35.3