From: Liang He <windhl@xxxxxxx>
[ Upstream commit d18529a4c12f66d83daac78045ea54063bd43257 ]
In meson_secure_pwrc_probe(), there is a refcount leak in one fail
path.
Signed-off-by: Liang He <windhl@xxxxxxx>
Acked-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
Fixes: b3dde5013e13 ("soc: amlogic: Add support for Secure power domains controller")
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220616144915.3988071-1-windhl@xxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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);
--
2.35.1
