diff options
Diffstat (limited to 'drivers/w1/w1.c')
| -rw-r--r-- | drivers/w1/w1.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index fd630cec0e79..8d7821899cc1 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -522,10 +522,11 @@ void w1_slave_found(unsigned long data, u64 rn) slave_count++; } - if (slave_count == dev->slave_count && rn ) { - tmp = cpu_to_le64(rn); - if(((rn >> 56) & 0xff) == w1_calc_crc8((u8 *)&tmp, 7)) - w1_attach_slave_device(dev, (struct w1_reg_num *) &rn); + rn = cpu_to_le64(rn); + + if (slave_count == dev->slave_count && + rn && ((le64_to_cpu(rn) >> 56) & 0xff) == w1_calc_crc8((u8 *)&rn, 7)) { + w1_attach_slave_device(dev, tmp); } atomic_dec(&dev->refcnt); |