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* [PATCH -next] pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux
@ 2018-09-20  1:58 YueHaibing
  2018-09-21 15:18 ` Linus Walleij
  0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2018-09-20  1:58 UTC (permalink / raw)
  To: Bjorn Andersson, Linus Walleij
  Cc: YueHaibing, linux-arm-msm, linux-gpio, kernel-janitors, linux-kernel

'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>
---
 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 98f6f40..d6ddc47 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -319,6 +319,8 @@ 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;


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH -next] pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux
  2018-09-20  1:58 [PATCH -next] pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux YueHaibing
@ 2018-09-21 15:18 ` Linus Walleij
  0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2018-09-21 15:18 UTC (permalink / raw)
  To: yuehaibing
  Cc: Bjorn Andersson, linux-arm-msm, open list:GPIO SUBSYSTEM,
	kernel-janitors, linux-kernel

On Wed, Sep 19, 2018 at 6:48 PM YueHaibing <yuehaibing@huawei.com> wrote:

> '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>

Patch applied.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 2+ messages in thread

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