Message ID | 20241211101533.2111952-1-jianqi.ren.cn@windriver.com |
---|---|
State | Superseded |
Headers | show |
Series | [6.1.y] ssb: Fix potential NULL pointer dereference in ssb_device_uevent() | expand |
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index d52e91258e98..aae50a5dfb57 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -341,11 +341,13 @@ static int ssb_bus_match(struct device *dev, struct device_driver *drv) static int ssb_device_uevent(struct device *dev, struct kobj_uevent_env *env) { - struct ssb_device *ssb_dev = dev_to_ssb_dev(dev); + struct ssb_device *ssb_dev; if (!dev) return -ENODEV; + ssb_dev = dev_to_ssb_dev(dev); + return add_uevent_var(env, "MODALIAS=ssb:v%04Xid%04Xrev%02X", ssb_dev->id.vendor, ssb_dev->id.coreid,