X-Git-Url: https://nv-tegra.nvidia.com/r/gitweb?p=linux-3.10.git;a=blobdiff_plain;f=drivers%2Finfiniband%2Fcore%2Fcma.c;h=0751697ef984a87e7f688238a10760127fd7383f;hp=ee946cc2576ba508667bcc0a8755e914f9b2129a;hb=0b776eb5426752d4e53354ac89e3710d857e09a7;hpb=77109cc2823f025ccd66ebd9b88fbab90437b2d8

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index ee946cc2576..0751697ef98 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2803,11 +2803,12 @@ 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)