From: Liang He windhl@126.com
[ Upstream commit d18529a4c12f66d83daac78045ea54063bd43257 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- 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);