diff options
Diffstat (limited to 'arch/s390/appldata/appldata_base.c')
| -rw-r--r-- | arch/s390/appldata/appldata_base.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 9bf8489df6e6..e4b58240ec53 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -137,6 +137,14 @@ static void appldata_work_fn(struct work_struct *work) mutex_unlock(&appldata_ops_mutex); } +static struct appldata_product_id appldata_id = { + .prod_nr = {0xD3, 0xC9, 0xD5, 0xE4, + 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */ + .prod_fn = 0xD5D3, /* "NL" */ + .version_nr = 0xF2F6, /* "26" */ + .release_nr = 0xF0F1, /* "01" */ +}; + /* * appldata_diag() * @@ -145,17 +153,22 @@ static void appldata_work_fn(struct work_struct *work) int appldata_diag(char record_nr, u16 function, unsigned long buffer, u16 length, char *mod_lvl) { - struct appldata_product_id id = { - .prod_nr = {0xD3, 0xC9, 0xD5, 0xE4, - 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */ - .prod_fn = 0xD5D3, /* "NL" */ - .version_nr = 0xF2F6, /* "26" */ - .release_nr = 0xF0F1, /* "01" */ - }; + struct appldata_parameter_list *parm_list; + struct appldata_product_id *id; + int rc; - id.record_nr = record_nr; - id.mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1]; - return appldata_asm(&id, function, (void *) buffer, length); + parm_list = kmalloc(sizeof(*parm_list), GFP_KERNEL); + id = kmemdup(&appldata_id, sizeof(appldata_id), GFP_KERNEL); + rc = -ENOMEM; + if (parm_list && id) { + id->record_nr = record_nr; + id->mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1]; + rc = appldata_asm(parm_list, id, function, + (void *) buffer, length); + } + kfree(id); + kfree(parm_list); + return rc; } /************************ timer, work, DIAG <END> ****************************/ |