summaryrefslogtreecommitdiff
path: root/arch/mips/kernel/prom.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/prom.c')
-rw-r--r--arch/mips/kernel/prom.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 452d4350ce42..e303cb1ef2f4 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -64,7 +64,10 @@ int __init __dt_register_buses(const char *bus0, const char *bus1)
panic("device tree not present");
strlcpy(of_ids[0].compatible, bus0, sizeof(of_ids[0].compatible));
- strlcpy(of_ids[1].compatible, bus1, sizeof(of_ids[1].compatible));
+ if (bus1) {
+ strlcpy(of_ids[1].compatible, bus1,
+ sizeof(of_ids[1].compatible));
+ }
if (of_platform_populate(NULL, of_ids, NULL, NULL))
panic("failed to populate DT");