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-rw-r--r--drivers/base/property.c2
-rw-r--r--include/acpi/acpi_bus.h4
-rw-r--r--include/linux/of.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 9b1a65debd49..7f692accdc90 100644
--- 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 14362a84c78e..3a932501d690 100644
--- 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 7fcb681baadf..31758036787c 100644
--- 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)