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path: root/drivers/base/property.c
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Diffstat (limited to 'drivers/base/property.c')
-rw-r--r--drivers/base/property.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c
index a163f2c59aa3..76628a7b45f1 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -218,7 +218,8 @@ bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname)
bool ret;
ret = __fwnode_property_present(fwnode, propname);
- if (ret == false && fwnode && !IS_ERR_OR_NULL(fwnode->secondary))
+ if (ret == false && !IS_ERR_OR_NULL(fwnode) &&
+ !IS_ERR_OR_NULL(fwnode->secondary))
ret = __fwnode_property_present(fwnode->secondary, propname);
return ret;
}
@@ -423,7 +424,8 @@ EXPORT_SYMBOL_GPL(device_property_match_string);
int _ret_; \
_ret_ = FWNODE_PROP_READ(_fwnode_, _propname_, _type_, _proptype_, \
_val_, _nval_); \
- if (_ret_ == -EINVAL && _fwnode_ && !IS_ERR_OR_NULL(_fwnode_->secondary)) \
+ if (_ret_ == -EINVAL && !IS_ERR_OR_NULL(_fwnode_) && \
+ !IS_ERR_OR_NULL(_fwnode_->secondary)) \
_ret_ = FWNODE_PROP_READ(_fwnode_->secondary, _propname_, _type_, \
_proptype_, _val_, _nval_); \
_ret_; \
@@ -593,7 +595,8 @@ int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
int ret;
ret = __fwnode_property_read_string_array(fwnode, propname, val, nval);
- if (ret == -EINVAL && fwnode && !IS_ERR_OR_NULL(fwnode->secondary))
+ if (ret == -EINVAL && !IS_ERR_OR_NULL(fwnode) &&
+ !IS_ERR_OR_NULL(fwnode->secondary))
ret = __fwnode_property_read_string_array(fwnode->secondary,
propname, val, nval);
return ret;
@@ -621,7 +624,8 @@ int fwnode_property_read_string(struct fwnode_handle *fwnode,
int ret;
ret = __fwnode_property_read_string(fwnode, propname, val);
- if (ret == -EINVAL && fwnode && !IS_ERR_OR_NULL(fwnode->secondary))
+ if (ret == -EINVAL && !IS_ERR_OR_NULL(fwnode) &&
+ !IS_ERR_OR_NULL(fwnode->secondary))
ret = __fwnode_property_read_string(fwnode->secondary,
propname, val);
return ret;
@@ -820,11 +824,16 @@ void device_remove_property_set(struct device *dev)
* the pset. If there is no real firmware node (ACPI/DT) primary
* will hold the pset.
*/
- if (!is_pset_node(fwnode))
- fwnode = fwnode->secondary;
- if (!IS_ERR(fwnode) && is_pset_node(fwnode))
+ if (is_pset_node(fwnode)) {
+ set_primary_fwnode(dev, NULL);
pset_free_set(to_pset_node(fwnode));
- set_secondary_fwnode(dev, NULL);
+ } else {
+ fwnode = fwnode->secondary;
+ if (!IS_ERR(fwnode) && is_pset_node(fwnode)) {
+ set_secondary_fwnode(dev, NULL);
+ pset_free_set(to_pset_node(fwnode));
+ }
+ }
}
EXPORT_SYMBOL_GPL(device_remove_property_set);