aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/core
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/cma.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 93644f82592..d08fb30768b 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)