6 files changed, 36 insertions, 7 deletions

diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index 6c7898c765d9..483fc379a2da 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -406,7 +406,11 @@ static int ad5380_probe(struct device *dev, struct regmap *regmap,
                         goto error_free_reg;
                 }
 
-                st->vref = regulator_get_voltage(st->vref_reg);
+                ret = regulator_get_voltage(st->vref_reg);
+                if (ret < 0)
+                        goto error_disable_reg;
+
+                st->vref = ret;
         } else {
                 st->vref = st->chip_info->int_vref;
                 ctrl |= AD5380_CTRL_INT_VREF_EN;
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 29f653dab2f7..f5583aedfb59 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -226,7 +226,11 @@ static int ad5446_probe(struct device *dev, const char *name,
                 if (ret)
                         goto error_put_reg;
 
-                voltage_uv = regulator_get_voltage(reg);
+                ret = regulator_get_voltage(reg);
+                if (ret < 0)
+                        goto error_disable_reg;
+
+                voltage_uv = ret;
         }
 
         indio_dev = iio_device_alloc(sizeof(*st));
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index b2a31a0468ed..0661829f2773 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -296,7 +296,11 @@ static int ad5504_probe(struct spi_device *spi)
                 if (ret)
                         goto error_put_reg;
 
-                voltage_uv = regulator_get_voltage(reg);
+                ret = regulator_get_voltage(reg);
+                if (ret < 0)
+                        goto error_disable_reg;
+
+                voltage_uv = ret;
         }
 
         spi_set_drvdata(spi, indio_dev);
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index e9947969f9fe..f6e116627b71 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -238,7 +238,11 @@ static int ad5624r_probe(struct spi_device *spi)
                 if (ret)
                         goto error_put_reg;
 
-                voltage_uv = regulator_get_voltage(st->reg);
+                ret = regulator_get_voltage(st->reg);
+                if (ret < 0)
+                        goto error_disable_reg;
+
+                voltage_uv = ret;
         }
 
         spi_set_drvdata(spi, indio_dev);
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
index 36e51382ae52..ca9609d7a15c 100644
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -332,7 +332,11 @@ static int ad5686_probe(struct spi_device *spi)
                 if (ret)
                         goto error_put_reg;
 
-                voltage_uv = regulator_get_voltage(st->reg);
+                ret = regulator_get_voltage(st->reg);
+                if (ret < 0)
+                        goto error_disable_reg;
+
+                voltage_uv = ret;
         }
 
         st->chip_info =
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index c84180f23139..6407b5407ddd 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -365,7 +365,11 @@ static int ad5791_probe(struct spi_device *spi)
                 if (ret)
                         goto error_put_reg_pos;
 
-                pos_voltage_uv = regulator_get_voltage(st->reg_vdd);
+                ret = regulator_get_voltage(st->reg_vdd);
+                if (ret < 0)
+                        goto error_disable_reg_pos;
+
+                pos_voltage_uv = ret;
         }
 
         st->reg_vss = regulator_get(&spi->dev, "vss");
@@ -374,7 +378,11 @@ static int ad5791_probe(struct spi_device *spi)
                 if (ret)
                         goto error_put_reg_neg;
 
-                neg_voltage_uv = regulator_get_voltage(st->reg_vss);
+                ret = regulator_get_voltage(st->reg_vss);
+                if (ret < 0)
+                        goto error_disable_reg_neg;
+
+                neg_voltage_uv = ret;
         }
 
         st->pwr_down = true;
@@ -428,6 +436,7 @@ error_put_reg_neg:
         if (!IS_ERR(st->reg_vss))
                 regulator_put(st->reg_vss);
 
+error_disable_reg_pos:
         if (!IS_ERR(st->reg_vdd))
                 regulator_disable(st->reg_vdd);
 error_put_reg_pos: