RDMA/cma: Fix initialization of next_port

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next_port should be between sysctl_local_port_range[0] and [1].
However, it is initially set to a random value with get_random_bytes().  
If the value is negative when treated as a signed integer, next_port
can end up outside the expected range because of the result of the % 
operator being negative.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Sean Hefty 2007-06-05 09:57:31 -07:00 • committed by Roland Dreier

parent 57f01b5339

commit bf2944bd56

1 changed files with 2 additions and 2 deletions

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drivers/infiniband/core/cma.c

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