SEC_DBGFS_VAL_MAX_LEN
char tbuf[SEC_DBGFS_VAL_MAX_LEN];
ret = snprintf(tbuf, SEC_DBGFS_VAL_MAX_LEN, "%u\n", val);
char tbuf[SEC_DBGFS_VAL_MAX_LEN];
if (count >= SEC_DBGFS_VAL_MAX_LEN)
len = simple_write_to_buffer(tbuf, SEC_DBGFS_VAL_MAX_LEN - 1,