From: Miaoqian Lin Date: Mon, 23 May 2022 14:10:09 +0000 (+0400) Subject: power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe X-Git-Tag: v4.19.254~59 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6689754b121bd487f99680280102b3a5cd7374af;p=thirdparty%2Fkernel%2Fstable.git power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe [ Upstream commit 80192eff64eee9b3bc0594a47381937b94b9d65a ] of_find_matching_node_and_match() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 0e545f57b708 ("power: reset: driver for the Versatile syscon reboot") Signed-off-by: Miaoqian Lin Reviewed-by: Linus Walleij Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- diff --git a/drivers/power/reset/arm-versatile-reboot.c b/drivers/power/reset/arm-versatile-reboot.c index 06d34ab47df53..8022c782f6ff3 100644 --- a/drivers/power/reset/arm-versatile-reboot.c +++ b/drivers/power/reset/arm-versatile-reboot.c @@ -150,6 +150,7 @@ static int __init versatile_reboot_probe(void) versatile_reboot_type = (enum versatile_reboot)reboot_id->data; syscon_regmap = syscon_node_to_regmap(np); + of_node_put(np); if (IS_ERR(syscon_regmap)) return PTR_ERR(syscon_regmap);