diff options
| author | Rafael J. Wysocki | 2016-05-06 13:15:52 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki | 2016-05-06 13:15:52 +0200 |
| commit | 7c21b38ca937603741d1ec00a944eeb578cb653f (patch) | |
| tree | 741ca45f3d505adcce83035ccdf046b5359f5e54 | |
| parent | 93d68841a23a5779cef6fb9aa0ef32e7c5bd00da (diff) | |
| parent | 0224a4a30b57385a60065aa598181868881d8fc6 (diff) | |
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
| -rw-r--r-- | drivers/base/property.c | 2 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 4 | ||||
| -rw-r--r-- | include/linux/of.h | 2 |
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) |