| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.11 161/601] usb: typec: tps6598x: Fix return value check in tps6598x_probe() | Date | Wed, 12 May 2021 16:43:58 +0200 |
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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 --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)) { -- 2.30.2
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