summaryrefslogtreecommitdiff
path: root/drivers/power/reset
diff options
context:
space:
mode:
authorAlexey Khoroshilov <khoroshilov@ispras.ru>2018-06-03 01:22:05 +0300
committerSebastian Reichel <sre@kernel.org>2018-06-28 14:20:38 +0200
commitf052df96c46dbe52fbacd02189e7906f41686f27 (patch)
treeff9b56a3ecf489bd90ab9cb5db033b465a9ae3e1 /drivers/power/reset
parent91937b1478aa3e9eb93d6f68283786f3553213b3 (diff)
downloadlinux-next-f052df96c46dbe52fbacd02189e7906f41686f27.tar.gz
power: reset: zx-reboot: put device node in zx_reboot_probe()
zx_reboot_probe() increments refcnt of zx296702-pcu device node by of_find_compatible_node() and leaves it undecremented on both successful and error paths. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Reviewed-by: Nicholas Mc Guire <der.herr@hofr.at> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/power/reset')
-rw-r--r--drivers/power/reset/zx-reboot.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/power/reset/zx-reboot.c b/drivers/power/reset/zx-reboot.c
index c03e96e6a041..186901c96c01 100644
--- a/drivers/power/reset/zx-reboot.c
+++ b/drivers/power/reset/zx-reboot.c
@@ -51,6 +51,7 @@ static int zx_reboot_probe(struct platform_device *pdev)
np = of_find_compatible_node(NULL, NULL, "zte,zx296702-pcu");
pcu_base = of_iomap(np, 0);
+ of_node_put(np);
if (!pcu_base) {
iounmap(base);
WARN(1, "failed to map pcu_base address");