diff mbox series

[5.13,102/380] pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry()

Message ID 20210916155807.501216017@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Sept. 16, 2021, 3:57 p.m. UTC 
From: Zhen Lei <thunder.leizhen@huawei.com>


[ Upstream commit d789a490d32fdf0465275e3607f8a3bc87d3f3ba ]

Fix to return -ENOTSUPP instead of 0 when PCS_HAS_PINCONF is true, which
is the same as that returned in pcs_parse_pinconf().

Fixes: 4e7e8017a80e ("pinctrl: pinctrl-single: enhance to configure multiple pins of different modules")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

Link: https://lore.kernel.org/r/20210722033930.4034-2-thunder.leizhen@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Signed-off-by: Sasha Levin <sashal@kernel.org>

---
 drivers/pinctrl/pinctrl-single.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.30.2
diff mbox series

Patch

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 2c9c9835f375..b1f6e4e8bcbb 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1221,6 +1221,7 @@  static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
 
 	if (PCS_HAS_PINCONF) {
 		dev_err(pcs->dev, "pinconf not supported\n");
+		res = -ENOTSUPP;
 		goto free_pingroups;
 	}