Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/char/lp.c lp_compat_ioctl() -> lp_do_ioctl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | minor | 0-1048575 |
| PARAM_VALUE | 1 | cmd | 0-1550,1552-1074041864,1074041866-1074791950,1074791952-1076647975,1076647980-1076647992,1076647994-u32max |
| PARAM_VALUE | 2 | arg | 0-u32max |
| PARAM_VALUE | 3 | argp | 0-u32max |
| DATA_SOURCE | 0 | minor | r iminor |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| USER_DATA | 1 | cmd | 0-1550,1552-1074030081,1074030083-1074041864,1074041866-1074791 |
| USER_DATA | 2 | arg | 0-u32max |
| LOCK2 | global &lp_mutex |
drivers/char/lp.c lp_ioctl() -> lp_do_ioctl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | minor | 0-1048575 |
| PARAM_VALUE | 1 | cmd | 0-1550,1552-1074791950,1074791952-u32max |
| DATA_SOURCE | 0 | minor | r iminor |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| DATA_SOURCE | 3 | argp | $2 |
| USER_DATA | 1 | cmd | 0-1550,1552-1074791950,1074791952-u32max |
| USER_DATA | 2 | arg | 0-u64max |
| LOCK2 | global &lp_mutex |