diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/base.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index e4c99453adf1..3ae106d89791 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -265,9 +265,9 @@ static bool __of_find_n_match_cpu_property(struct device_node *cpun, ac = of_n_addr_cells(cpun); cell = of_get_property(cpun, prop_name, &prop_len); - if (!cell) + if (!cell || !ac) return false; - prop_len /= sizeof(*cell); + prop_len /= sizeof(*cell) * ac; for (tid = 0; tid < prop_len; tid++) { hwid = of_read_number(cell, ac); if (arch_match_cpu_phys_id(cpu, hwid)) { |