1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 0295855a3eef..4a1b9bfc5471 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -292,7 +292,8 @@ firmware_class_timeout(u_long data)
 
 static inline void fw_setup_device_id(struct device *f_dev, struct device *dev)
 {
-        snprintf(f_dev->bus_id, BUS_ID_SIZE, "firmware-%s", dev->bus_id);
+        /* XXX warning we should watch out for name collisions */
+        strlcpy(f_dev->bus_id, dev->bus_id, BUS_ID_SIZE);
 }
 
 static int fw_register_device(struct device **dev_p, const char *fw_name,