Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/mtd/lpddr/lpddr_cmds.c lpddr_read() -> (struct map_info)->copy_from()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->fldrv_priv | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | to | (-1)-s32max |
| DATA_SOURCE | 1 | to | $4 |
| DATA_SOURCE | 2 | from | $1 |
| DATA_SOURCE | 3 | len | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | from | 0-5294967294[c] |
| HOST_DATA | 3 | len | 0-s64max[c] |
| USER_DATA | 2 | from | 0-9223372036854775807 |
| USER_DATA | 3 | len | 0-s64max[c] |
| USER_PTR | 1 | to | |
| LOCK2 | &chip->mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &master->master.chrdev_lock | ||
| HALF_LOCKED2 | global &mtd_table_mutex | ||
| TYPE_LOCK | (struct flchip)->mutex |
drivers/mtd/chips/map_rom.c maprom_read() -> (struct map_info)->copy_from()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | to | (-1)-s32max |
| DATA_SOURCE | 1 | to | $4 |
| DATA_SOURCE | 2 | from | $1 |
| DATA_SOURCE | 3 | len | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | from | 0-5294967294[c] |
| HOST_DATA | 3 | len | 0-s64max[c] |
| USER_DATA | 2 | from | 0-9223372036854775807 |
| USER_DATA | 3 | len | 0-s64max[c] |
| USER_PTR | 1 | to | |
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &master->master.chrdev_lock | ||
| HALF_LOCKED2 | global &mtd_table_mutex |
drivers/mtd/chips/cfi_cmdset_0001.c do_otp_read() -> (struct map_info)->copy_from()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->fldrv_priv | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | to | (-1)-s32max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | to | $3 |
| DATA_SOURCE | 3 | len | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 3 | len | 0-u32max[c] |
| USER_DATA | 3 | len | 0-u32max[c] |
| USER_PTR | 1 | to | |
| LOCK2 | &chip->mutex | ||
| HALF_LOCKED2 | &master->master.chrdev_lock | ||
| TYPE_LOCK | (struct flchip)->mutex |
drivers/mtd/chips/cfi_cmdset_0001.c do_read_onechip() -> (struct map_info)->copy_from()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->fldrv_priv | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | to | (-1)-s32max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | to | $4 |
| DATA_SOURCE | 2 | from | $2 |
| DATA_SOURCE | 3 | len | $3 |
| NOSPEC | 3 | len | |
| NOSPEC | 3 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 3 | len | 1-s64max[c] |
| USER_DATA | 3 | len | 1-s64max[c] |
| USER_PTR | 1 | to | |
| LOCK2 | &chip->mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &master->master.chrdev_lock | ||
| HALF_LOCKED2 | global &mtd_table_mutex | ||
| TYPE_LOCK | (struct flchip)->mutex |
drivers/mtd/chips/map_ram.c mapram_read() -> (struct map_info)->copy_from()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | to | (-1)-s32max |
| DATA_SOURCE | 1 | to | $4 |
| DATA_SOURCE | 2 | from | $1 |
| DATA_SOURCE | 3 | len | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | from | 0-5294967294[c] |
| HOST_DATA | 3 | len | 0-s64max[c] |
| USER_DATA | 2 | from | 0-9223372036854775807 |
| USER_DATA | 3 | len | 0-s64max[c] |
| USER_PTR | 1 | to | |
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &master->master.chrdev_lock | ||
| HALF_LOCKED2 | global &mtd_table_mutex |
drivers/mtd/chips/cfi_cmdset_0002.c do_read_onechip() -> (struct map_info)->copy_from()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->fldrv_priv | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | to | (-1)-s32max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | to | $4 |
| DATA_SOURCE | 2 | from | $2 |
| DATA_SOURCE | 3 | len | $3 |
| NOSPEC | 3 | len | |
| NOSPEC | 3 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 3 | len | 1-s64max[c] |
| USER_DATA | 3 | len | 1-s64max[c] |
| USER_PTR | 1 | to | |
| LOCK2 | &chip->mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &master->master.chrdev_lock | ||
| HALF_LOCKED2 | global &mtd_table_mutex | ||
| TYPE_LOCK | (struct flchip)->mutex |
drivers/mtd/chips/cfi_cmdset_0002.c do_read_secsi_onechip() -> (struct map_info)->copy_from()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->fldrv_priv | 4096-ptr_max |
| PARAM_VALUE | 0 | map->map_priv_1->p_dev->dev.kobj.kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | map->map_priv_1->p_dev->socket->ops_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | map->write | 4096-ptr_max |
| PARAM_VALUE | 3 | len | s64min-(-1),1-s64max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | to | (-1)-s32max |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | to | $4 |
| DATA_SOURCE | 2 | from | $2 |
| DATA_SOURCE | 3 | len | $3 |
| NOSPEC | 3 | len | |
| NOSPEC | 3 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | from | 1-6[c] |
| HOST_DATA | 3 | len | 1-3999999[c] |
| USER_DATA | 2 | from | 1-6[c] |
| USER_DATA | 3 | len | 1-4294967295[c] |
| USER_PTR | 1 | to | |
| LOCK2 | &chip->mutex | ||
| TYPE_LOCK | (struct flchip)->mutex |
drivers/mtd/chips/cfi_cmdset_0020.c do_read_onechip() -> (struct map_info)->copy_from()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->fldrv_priv | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | to | (-1)-s32max |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | to | $4 |
| DATA_SOURCE | 2 | from | $2 |
| DATA_SOURCE | 3 | len | $3 |
| NOSPEC | 3 | len | |
| NOSPEC | 3 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 3 | len | 1-s64max[c] |
| USER_DATA | 3 | len | 1-s64max[c] |
| USER_PTR | 1 | to | |
| LOCK2 | &chip->mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &master->master.chrdev_lock | ||
| HALF_LOCKED2 | global &mtd_table_mutex | ||
| TYPE_LOCK | (struct flchip)->mutex |