diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 57e1e177921ef04833c318406b2141efc50ffc49..60083bde3e39f9446a593b39248a63905906221d 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -189,12 +189,14 @@ static struct ib_device *__ib_device_get_by_name(const char *name) int ib_device_rename(struct ib_device *ibdev, const char *name) { - int ret = 0; - - if (!strcmp(name, dev_name(&ibdev->dev))) - return ret; + int ret; mutex_lock(&device_mutex); + if (!strcmp(name, dev_name(&ibdev->dev))) { + ret = 0; + goto out; + } + if (__ib_device_get_by_name(name)) { ret = -EEXIST; goto out;