lkml.org 
[lkml]   [2018]   [Nov]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH AUTOSEL 4.4 13/32] pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux
Date
From: YueHaibing <yuehaibing@huawei.com>

[ Upstream commit 69f8455f6cc78fa6cdf80d0105d7a748106271dc ]

'ret' should be returned while pmic_mpp_write_mode_ctl fails.

Fixes: 0e948042c420 ("pinctrl: qcom: spmi-mpp: Implement support for sink mode")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index 9ce0e30e33e8..0643abfd8a50 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -321,6 +321,8 @@ static int pmic_mpp_set_mux(struct pinctrl_dev *pctldev, unsigned function,
pad->function = function;

ret = pmic_mpp_write_mode_ctl(state, pad);
+ if (ret < 0)
+ return ret;

val = pad->is_enabled << PMIC_MPP_REG_MASTER_EN_SHIFT;

--
2.17.1
\
 
 \ /
  Last update: 2018-11-01 00:16    [W:0.175 / U:0.888 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site