diff options
| -rw-r--r-- | drivers/w1/w1_io.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c index 0d15b0eaf79a..5139c25ca962 100644 --- a/drivers/w1/w1_io.c +++ b/drivers/w1/w1_io.c @@ -356,7 +356,9 @@ int w1_reset_select_slave(struct w1_slave *sl) w1_write_8(sl->master, W1_SKIP_ROM); else { u8 match[9] = {W1_MATCH_ROM, }; - memcpy(&match[1], (u8 *)&sl->reg_num, 8); + u64 rn = le64_to_cpu(*((u64*)&sl->reg_num)); + + memcpy(&match[1], &rn, 8); w1_write_block(sl->master, match, 9); } return 0; |