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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/platform/x86/dell/dell-uart-backlight.c dell_uart_bl_receive() -> dell_uart_checksum()

Type Parameter Key Value
PARAM_VALUE 1 len (-1)-254
BUF_SIZE 0 buf 3-4,80
CAPPED_DATA 1 len 1
LOCK2 &buf->lock
LOCK2 &pool->lock
TYPE_LOCK (struct tty_bufhead)->lock

drivers/platform/x86/dell/dell-uart-backlight.c dell_uart_bl_serdev_probe() -> dell_uart_checksum()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 1 len 2
BUF_SIZE 0 buf 3
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/dell/dell-uart-backlight.c dell_uart_get_brightness() -> dell_uart_checksum()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 1 len 2
BUF_SIZE 0 buf 3
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/dell/dell-uart-backlight.c dell_uart_set_bl_power() -> dell_uart_checksum()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 1 len 3
BUF_SIZE 0 buf 4
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/dell/dell-uart-backlight.c dell_uart_set_brightness() -> dell_uart_checksum()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 1 len 3
BUF_SIZE 0 buf 4
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bd->update_lock
HALF_LOCKED2 &connector->mutex
HALF_LOCKED2 &panel->follower_lock
HALF_LOCKED2 global &drm_unplug_srcu