diff options
| -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) | |||
| 522 | slave_count++; | 522 | slave_count++; |
| 523 | } | 523 | } |
| 524 | 524 | ||
| 525 | if (slave_count == dev->slave_count && rn ) { | 525 | rn = cpu_to_le64(rn); |
| 526 | tmp = cpu_to_le64(rn); | 526 | |
| 527 | if(((rn >> 56) & 0xff) == w1_calc_crc8((u8 *)&tmp, 7)) | 527 | if (slave_count == dev->slave_count && |
| 528 | w1_attach_slave_device(dev, (struct w1_reg_num *) &rn); | 528 | rn && ((le64_to_cpu(rn) >> 56) & 0xff) == w1_calc_crc8((u8 *)&rn, 7)) { |
| 529 | w1_attach_slave_device(dev, tmp); | ||
| 529 | } | 530 | } |
| 530 | 531 | ||
| 531 | atomic_dec(&dev->refcnt); | 532 | atomic_dec(&dev->refcnt); |