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-rw-r--r--target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
index 4970a5b460..6b3ab96749 100644
--- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
+++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c
@@ -673,7 +673,14 @@ static int bcm47xx_sprom_init(struct bcma_bus *bus, struct ssb_sprom *out)
if (!nvram_dev)
return -ENOMEM;
- fill.prefix = of_get_property(np, "prefix", NULL);
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_SOC:
+ fill.prefix = of_get_property(np, "prefix", NULL);
+ break;
+ default:
+ pr_err("Unable to fill SPROM for given hosttype.\n");
+ return -EINVAL;
+ }
fill.fallback = false;
fill.getenv = bcm47xx_sprom_getenv;