diff options
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 93644f82592c..d08fb30768bc 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2797,11 +2797,12 @@ static void cma_remove_one(struct ib_device *device) static int cma_init(void) { - int ret, low, high; + int ret, low, high, remaining; get_random_bytes(&next_port, sizeof next_port); inet_get_local_port_range(&low, &high); - next_port = ((unsigned int) next_port % (high - low)) + low; + remaining = (high - low) + 1; + next_port = ((unsigned int) next_port % remaining) + low; cma_wq = create_singlethread_workqueue("rdma_cm"); if (!cma_wq) |