diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kfifo.h | 3 | ||||
| -rw-r--r-- | include/linux/led-class-flash.h | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 7b45959ebd92..e251533a5939 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -113,7 +113,8 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void); * array is a part of the structure and the fifo type where the array is * outside of the fifo structure. */ -#define __is_kfifo_ptr(fifo) (sizeof(*fifo) == sizeof(struct __kfifo)) +#define __is_kfifo_ptr(fifo) \ + (sizeof(*fifo) == sizeof(STRUCT_KFIFO_PTR(typeof(*(fifo)->type)))) /** * DECLARE_KFIFO_PTR - macro to declare a fifo pointer object diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h index e97966d1fb8d..700efaa9e115 100644 --- a/include/linux/led-class-flash.h +++ b/include/linux/led-class-flash.h @@ -121,6 +121,8 @@ extern void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev); static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev, bool state) { + if (!fled_cdev) + return -EINVAL; return fled_cdev->ops->strobe_set(fled_cdev, state); } @@ -136,6 +138,8 @@ static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev, static inline int led_get_flash_strobe(struct led_classdev_flash *fled_cdev, bool *state) { + if (!fled_cdev) + return -EINVAL; if (fled_cdev->ops->strobe_get) return fled_cdev->ops->strobe_get(fled_cdev, state); |