diff options
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index bef76c5..0b0a416 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -783,14 +783,17 @@ void __init early_get_first_memblock_info(void *params, phys_addr_t *size) int of_get_ibm_chip_id(struct device_node *np) { of_node_get(np); - while(np) { + while (np) { struct device_node *old = np; - const __be32 *prop; + u32 chip_id; - prop = of_get_property(np, "ibm,chip-id", NULL); - if (prop) { + /* + * Skiboot may produce memory nodes that contain more than one + * cell in chip-id, we only read the first one here. + */ + if (!of_property_read_u32(np, "ibm,chip-id", &chip_id)) { of_node_put(np); - return be32_to_cpup(prop); + return chip_id; } np = of_get_parent(np); of_node_put(old); |
