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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 11:54:39 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 11:54:39 -0700
commit804b908adfcffe3831621acb6c8a776585983d2a (patch)
tree9664d4395ae8e590e50c568225ea88435383ed99 /drivers
parent1b3e4c706c19dec10b11dac1b23071e3e4b262ad (diff)
parentce0e32e65f70337e0732c97499b643205fa8ea31 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [NET]: Fix possible dev_deactivate race condition [INET]: Justification for local port range robustness. [PACKET]: Kill unused pg_vec_endpage() function [NET]: QoS/Sched as menuconfig [NET]: Fix bug in sk_filter race cures. [PATCH] mac80211: make ieee802_11_parse_elems return void
Diffstat (limited to 'drivers')
-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)