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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-27 17:05:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-27 17:05:05 +0300
commit6e6df27064aa0a95b6c8a2e2757de35a244649a5 (patch)
tree1f0325ed606a6355a70ec5100f8341f29550c044 /drivers/iio
parent75621ae307caf4efa0a61152b667bf7083850ffe (diff)
parent86fdd15e10e404e70ecb2a3bff24d70356d42b36 (diff)
downloadlinux-6e6df27064aa0a95b6c8a2e2757de35a244649a5.tar.xz
Merge tag 'iio-fixes-for-6.1d' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next
Jonathan writes: 4th set of IIO fixes for 6.1 Single patch fixing a memory leak in an error path. Fine to queue either for 6.2 if too late for 6.1 * tag 'iio-fixes-for-6.1d' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: iio: fix memory leak in iio_device_register_eventset() dt-bindings: iio: adc: Remove the property "aspeed,trim-data-valid" iio: adc: aspeed: Remove the trim valid dts property. iio: core: Fix entry not deleted when iio_register_sw_trigger_type() fails iio: accel: bma400: Fix memory leak in bma400_get_steps_reg() iio: light: rpr0521: add missing Kconfig dependencies iio: health: afe4404: Fix oob read in afe4404_[read|write]_raw iio: health: afe4403: Fix oob read in afe4403_read_raw iio: light: apds9960: fix wrong register for gesture gain
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/accel/bma400_core.c4
-rw-r--r--drivers/iio/adc/aspeed_adc.c11
-rw-r--r--drivers/iio/health/afe4403.c5
-rw-r--r--drivers/iio/health/afe4404.c12
-rw-r--r--drivers/iio/industrialio-event.c4
-rw-r--r--drivers/iio/industrialio-sw-trigger.c6
-rw-r--r--drivers/iio/light/Kconfig2
-rw-r--r--drivers/iio/light/apds9960.c12
8 files changed, 34 insertions, 22 deletions
diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c
index 81bfec9e20cc..b612d0146d4d 100644
--- a/drivers/iio/accel/bma400_core.c
+++ b/drivers/iio/accel/bma400_core.c
@@ -805,8 +805,10 @@ static int bma400_get_steps_reg(struct bma400_data *data, int *val)
ret = regmap_bulk_read(data->regmap, BMA400_STEP_CNT0_REG,
steps_raw, BMA400_STEP_RAW_LEN);
- if (ret)
+ if (ret) {
+ kfree(steps_raw);
return ret;
+ }
*val = get_unaligned_le24(steps_raw);
kfree(steps_raw);
return IIO_VAL_INT;
diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c
index 9341e0e0eb55..998e8bcc06e1 100644
--- a/drivers/iio/adc/aspeed_adc.c
+++ b/drivers/iio/adc/aspeed_adc.c
@@ -202,6 +202,8 @@ static int aspeed_adc_set_trim_data(struct iio_dev *indio_dev)
((scu_otp) &
(data->model_data->trim_locate->field)) >>
__ffs(data->model_data->trim_locate->field);
+ if (!trimming_val)
+ trimming_val = 0x8;
}
dev_dbg(data->dev,
"trimming val = %d, offset = %08x, fields = %08x\n",
@@ -563,12 +565,9 @@ static int aspeed_adc_probe(struct platform_device *pdev)
if (ret)
return ret;
- if (of_find_property(data->dev->of_node, "aspeed,trim-data-valid",
- NULL)) {
- ret = aspeed_adc_set_trim_data(indio_dev);
- if (ret)
- return ret;
- }
+ ret = aspeed_adc_set_trim_data(indio_dev);
+ if (ret)
+ return ret;
if (of_find_property(data->dev->of_node, "aspeed,battery-sensing",
NULL)) {
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 3bb4028c5d74..df3bc5c3d378 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -245,14 +245,14 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct afe4403_data *afe = iio_priv(indio_dev);
- unsigned int reg = afe4403_channel_values[chan->address];
- unsigned int field = afe4403_channel_leds[chan->address];
+ unsigned int reg, field;
int ret;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ reg = afe4403_channel_values[chan->address];
ret = afe4403_read(afe, reg, val);
if (ret)
return ret;
@@ -262,6 +262,7 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ field = afe4403_channel_leds[chan->address];
ret = regmap_field_read(afe->fields[field], val);
if (ret)
return ret;
diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
index 658dfc1a346c..21a6378b7052 100644
--- a/drivers/iio/health/afe4404.c
+++ b/drivers/iio/health/afe4404.c
@@ -250,20 +250,20 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct afe4404_data *afe = iio_priv(indio_dev);
- unsigned int value_reg = afe4404_channel_values[chan->address];
- unsigned int led_field = afe4404_channel_leds[chan->address];
- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+ unsigned int value_reg, led_field, offdac_field;
int ret;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ value_reg = afe4404_channel_values[chan->address];
ret = regmap_read(afe->regmap, value_reg, val);
if (ret)
return ret;
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
+ offdac_field = afe4404_channel_offdacs[chan->address];
ret = regmap_field_read(afe->fields[offdac_field], val);
if (ret)
return ret;
@@ -273,6 +273,7 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ led_field = afe4404_channel_leds[chan->address];
ret = regmap_field_read(afe->fields[led_field], val);
if (ret)
return ret;
@@ -295,19 +296,20 @@ static int afe4404_write_raw(struct iio_dev *indio_dev,
int val, int val2, long mask)
{
struct afe4404_data *afe = iio_priv(indio_dev);
- unsigned int led_field = afe4404_channel_leds[chan->address];
- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+ unsigned int led_field, offdac_field;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_OFFSET:
+ offdac_field = afe4404_channel_offdacs[chan->address];
return regmap_field_write(afe->fields[offdac_field], val);
}
break;
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ led_field = afe4404_channel_leds[chan->address];
return regmap_field_write(afe->fields[led_field], val);
}
break;
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 1a26393a7c0c..f77ce49d4c36 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -556,7 +556,7 @@ int iio_device_register_eventset(struct iio_dev *indio_dev)
ret = iio_device_register_sysfs_group(indio_dev, &ev_int->group);
if (ret)
- goto error_free_setup_event_lines;
+ goto error_free_group_attrs;
ev_int->ioctl_handler.ioctl = iio_event_ioctl;
iio_device_ioctl_handler_register(&iio_dev_opaque->indio_dev,
@@ -564,6 +564,8 @@ int iio_device_register_eventset(struct iio_dev *indio_dev)
return 0;
+error_free_group_attrs:
+ kfree(ev_int->group.attrs);
error_free_setup_event_lines:
iio_free_chan_devattr_list(&ev_int->dev_attr_list);
kfree(ev_int);
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
index 994f03a71520..d86a3305d9e8 100644
--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -58,8 +58,12 @@ int iio_register_sw_trigger_type(struct iio_sw_trigger_type *t)
t->group = configfs_register_default_group(iio_triggers_group, t->name,
&iio_trigger_type_group_type);
- if (IS_ERR(t->group))
+ if (IS_ERR(t->group)) {
+ mutex_lock(&iio_trigger_types_lock);
+ list_del(&t->list);
+ mutex_unlock(&iio_trigger_types_lock);
ret = PTR_ERR(t->group);
+ }
return ret;
}
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 7cf6e8490123..0d4447df7200 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -293,6 +293,8 @@ config RPR0521
tristate "ROHM RPR0521 ALS and proximity sensor driver"
depends on I2C
select REGMAP_I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say Y here if you want to build support for ROHM's RPR0521
ambient light and proximity sensor device.
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index ee6acc6a36ee..cc5974a95bd3 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -54,9 +54,6 @@
#define APDS9960_REG_CONTROL_PGAIN_MASK_SHIFT 2
#define APDS9960_REG_CONFIG_2 0x90
-#define APDS9960_REG_CONFIG_2_GGAIN_MASK 0x60
-#define APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT 5
-
#define APDS9960_REG_ID 0x92
#define APDS9960_REG_STATUS 0x93
@@ -77,6 +74,9 @@
#define APDS9960_REG_GCONF_1_GFIFO_THRES_MASK_SHIFT 6
#define APDS9960_REG_GCONF_2 0xa3
+#define APDS9960_REG_GCONF_2_GGAIN_MASK 0x60
+#define APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT 5
+
#define APDS9960_REG_GOFFSET_U 0xa4
#define APDS9960_REG_GOFFSET_D 0xa5
#define APDS9960_REG_GPULSE 0xa6
@@ -400,9 +400,9 @@ static int apds9960_set_pxs_gain(struct apds9960_data *data, int val)
}
ret = regmap_update_bits(data->regmap,
- APDS9960_REG_CONFIG_2,
- APDS9960_REG_CONFIG_2_GGAIN_MASK,
- idx << APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT);
+ APDS9960_REG_GCONF_2,
+ APDS9960_REG_GCONF_2_GGAIN_MASK,
+ idx << APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT);
if (!ret)
data->pxs_gain = idx;
mutex_unlock(&data->lock);