diff mbox series

[5.11,161/601] usb: typec: tps6598x: Fix return value check in tps6598x_probe()

Message ID 20210512144833.142679392@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH May 12, 2021, 2:43 p.m. UTC 
From: Wei Yongjun <weiyongjun1@huawei.com>

[ Upstream commit 604c75893a01c8a3b5bd6dac55535963cd44c3f5 ]

In case of error, the function device_get_named_child_node() returns
NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

Fixes: 18a6c866bb19 ("usb: typec: tps6598x: Add USB role switching logic")
Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20210308094841.3587751-1-weiyongjun1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/usb/typec/tps6598x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
index 29bd1c5a283c..4038104568f5 100644
--- a/drivers/usb/typec/tps6598x.c
+++ b/drivers/usb/typec/tps6598x.c
@@ -614,8 +614,8 @@  static int tps6598x_probe(struct i2c_client *client)
 		return ret;
 
 	fwnode = device_get_named_child_node(&client->dev, "connector");
-	if (IS_ERR(fwnode))
-		return PTR_ERR(fwnode);
+	if (!fwnode)
+		return -ENODEV;
 
 	tps->role_sw = fwnode_usb_role_switch_get(fwnode);
 	if (IS_ERR(tps->role_sw)) {