Merge branches 'acpica-fixes' and 'device-properties-fixes'

* acpica-fixes:
  ACPICA: Dispatcher: Update thread ID for recursive method calls

* device-properties-fixes:
  device property: Avoid potential dereferences of invalid pointers

diff --git a/drivers/base/property.c b/drivers/base/property.c
index 9b1a65debd49e645d41343eac7d54a4369ddc2fd..7f692accdc90ec296c55ba738b2cd7f65426ba26 100644 (file)
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -21,7 +21,7 @@
 
 static inline bool is_pset_node(struct fwnode_handle *fwnode)
 {
-       return fwnode && fwnode->type == FWNODE_PDATA;
+       return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_PDATA;
 }
 
 static inline struct property_set *to_pset_node(struct fwnode_handle *fwnode)

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 14362a84c78e3ca1d5712d284d6dce22ed656ba1..3a932501d69078951ee4e70c1acd4ae429ca2a85 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -394,13 +394,13 @@ struct acpi_data_node {
 
 static inline bool is_acpi_node(struct fwnode_handle *fwnode)
 {
-       return fwnode && (fwnode->type == FWNODE_ACPI
+       return !IS_ERR_OR_NULL(fwnode) && (fwnode->type == FWNODE_ACPI
                || fwnode->type == FWNODE_ACPI_DATA);
 }
 
 static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
 {
-       return fwnode && fwnode->type == FWNODE_ACPI;
+       return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_ACPI;
 }
 
 static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)

diff --git a/include/linux/of.h b/include/linux/of.h
index 7fcb681baadf172824017d067721c65189638565..31758036787c3a490bb4aa31dda27b8a12be48da 100644 (file)
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -133,7 +133,7 @@ void of_core_init(void);
 
 static inline bool is_of_node(struct fwnode_handle *fwnode)
 {
-       return fwnode && fwnode->type == FWNODE_OF;
+       return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_OF;
 }
 
 static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)