Fix interpretation of the pmic_mpp_read() return code,
negative value means an error.
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@xxxxxxxxxx>
---
drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index 8f36c5f..8f6c7be 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -576,10 +576,11 @@ static void pmic_mpp_config_dbg_show(struct pinctrl_dev *pctldev,
if (pad->input_enabled) {
ret = pmic_mpp_read(state, pad, PMIC_MPP_REG_RT_STS);
- if (!ret) {
- ret &= PMIC_MPP_REG_RT_STS_VAL_MASK;
- pad->out_value = ret;
- }
+ if (ret < 0)
+ return;
+
+ ret &= PMIC_MPP_REG_RT_STS_VAL_MASK;
+ pad->out_value = ret;
}
seq_printf(s, " %-4s", pad->output_enabled ? "out" : "in");
--
1.9.1
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