Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/firewire/fireface/ff-hwdep.c hwdep_read() -> (struct snd_ff_protocol)->copy_msg_to_user()

Type Parameter Key Value
PARAM_VALUE 0 ff 4096-ptr_max
PARAM_VALUE 0 ff->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ff->spec 4096-ptr_max
PARAM_VALUE 0 ff->spec->protocol 4096-ptr_max
PARAM_VALUE 0 ff->spec->protocol->has_msg 0,8388550858888503296
PARAM_VALUE 2 count 0-1000000000,2147479552
BUF_SIZE 0 ff s32min-(-2),1-s32max
BUF_SIZE 0 ff s32min-(-2),1-s32max
CAPPED_DATA 1 buf 1
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 count $2
CONTAINER 0 -16-32-248+0 $(-1)
PARAM_COMPARE 0 ff->msg_parser->pull_pos != $0->msg_parser->push_pos
USER_DATA 1 buf 0-u64max[c]
USER_DATA 2 count 0-1000000000
LOCK2 irq
LOCK2 0 &ff->lock
TYPE_LOCK (struct snd_ff)->lock