diff options
| -rw-r--r-- | drivers/infiniband/core/device.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 57e1e177921e..60083bde3e39 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; |