Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/media/v4l2-core/v4l2-dev.c v4l2_read() -> (struct v4l2_file_operations)->read()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_op 4096-ptr_max
PARAM_VALUE 0 file->f_op->read 1-u64max
PARAM_VALUE 2 count 0-1000000000,2147479552
PARAM_VALUE 3 *pos 0-1000000000
BUF_SIZE 3 pos (-1),8
BUF_SIZE 3 pos (-1),8
CAPPED_DATA 1 buffer 1
DATA_SOURCE 0 file $0
DATA_SOURCE 1 buffer $1
DATA_SOURCE 2 count $2
DATA_SOURCE 3 pos $3
FUZZY_MAX 2 count 2147479552
BIT_INFO 0 file->f_mode 0x20001,0xffffffff
USER_DATA 1 buffer 0-u64max[c]
USER_DATA 2 count 0-1000000000
USER_DATA 3 *pos 0-1000000000
USER_PTR 3 pos