tree c33b7e75e2569c4c4ea7af2881d678cbfa379e06
parent 34ae685cb3ac965c0c733c866412f3b66ddd64e7
author Frank Sorenson <sorenson@redhat.com> 1468013723 -0500
committer Trond Myklebust <trond.myklebust@primarydata.com> 1468959806 -0400

sunrpc: Fix reserved port range calculation

The range calculation for choosing the random reserved port will panic
with divide-by-zero when min_resvport == max_resvport, a range of one
port, not zero.

Fix the reserved port range calculation by adding one to the difference.

Signed-off-by: Frank Sorenson <sorenson@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>