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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-07-22 11:39:29 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-22 11:48:01 +0200 |
| commit | d3b721153985a0ada351170846474bdfda949f49 (patch) | |
| tree | fce475670fcf5b65c8ee973c718569852df2b2b7 | |
| parent | 9f58d402beec798fe7a284ff90c41237dda07eb2 (diff) | |
| download | linux-stable-d3b721153985a0ada351170846474bdfda949f49.tar.gz linux-stable-d3b721153985a0ada351170846474bdfda949f49.tar.bz2 linux-stable-d3b721153985a0ada351170846474bdfda949f49.zip | |
pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry()
[ 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>
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 04a4e761e9a9..c2f807bf3489 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1201,6 +1201,7 @@ 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; } |