diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/fdt.c | 15 | ||||
| -rw-r--r-- | drivers/of/of_mdio.c | 8 |
2 files changed, 20 insertions, 3 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index c4cddf0cd96d..b777d8f46bd5 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -880,6 +880,21 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) const u64 phys_offset = __pa(PAGE_OFFSET); base &= PAGE_MASK; size &= PAGE_MASK; + + if (sizeof(phys_addr_t) < sizeof(u64)) { + if (base > ULONG_MAX) { + pr_warning("Ignoring memory block 0x%llx - 0x%llx\n", + base, base + size); + return; + } + + if (base + size > ULONG_MAX) { + pr_warning("Ignoring memory range 0x%lx - 0x%llx\n", + ULONG_MAX, base + size); + size = ULONG_MAX - base; + } + } + if (base + size < phys_offset) { pr_warning("Ignoring memory block 0x%llx - 0x%llx\n", base, base + size); diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index fb4a59830648..a3bf2122a8d5 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -323,11 +323,13 @@ int of_phy_register_fixed_link(struct device_node *np) fixed_link_node = of_get_child_by_name(np, "fixed-link"); if (fixed_link_node) { status.link = 1; - status.duplex = of_property_read_bool(np, "full-duplex"); + status.duplex = of_property_read_bool(fixed_link_node, + "full-duplex"); if (of_property_read_u32(fixed_link_node, "speed", &status.speed)) return -EINVAL; - status.pause = of_property_read_bool(np, "pause"); - status.asym_pause = of_property_read_bool(np, "asym-pause"); + status.pause = of_property_read_bool(fixed_link_node, "pause"); + status.asym_pause = of_property_read_bool(fixed_link_node, + "asym-pause"); of_node_put(fixed_link_node); return fixed_phy_register(PHY_POLL, &status, np); } |
