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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/i2c/busses/i2c-tiny-usb.c usb_func() -> usb_read()

Type Parameter Key Value
PARAM_VALUE 1 cmd 1
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
PARAM_VALUE 4 data 4096-ptr_max
PARAM_VALUE 5 len 4
BUF_SIZE 4 data 4
DATA_SOURCE 0 adapter $0
DATA_SOURCE 4 data r _kmalloc_noprof
UNITS 5 len unit_byte

drivers/i2c/busses/i2c-tiny-usb.c usb_xfer() -> usb_read()

Type Parameter Key Value
PARAM_VALUE 1 cmd 4-7
PARAM_VALUE 2 value 1-u16max
BUF_SIZE 4 data s32min-(-2),1-s32max
DATA_SOURCE 0 adapter $0
FUZZY_MAX 1 cmd 4
BIT_INFO 1 cmd 0x4,0x7
BIT_INFO 2 value 0x1,0xffff
UNITS 3 index unit_array_size
UNITS 4 data unit_byte
UNITS 5 len unit_byte

drivers/i2c/busses/i2c-tiny-usb.c usb_xfer() -> usb_read()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 1 cmd 3
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
PARAM_VALUE 4 data 4096-ptr_max
PARAM_VALUE 4 *data 0-255
PARAM_VALUE 5 len 1
BUF_SIZE 4 data 1
DATA_SOURCE 0 adapter $0
DATA_SOURCE 4 data r _kmalloc_noprof