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IB/ipath: Fix time comparison to use time_after_eq() 

Raw comparison against jiffies will fail if jiffies wraps, although
since ipath currently only supports 64-bit architectures, this is rather
far-fetched.  Still, it's better to use time_after_eq().

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
hifive-unleashed-5.1
Robert P. J. Day 2008-04-16 21:09:28 -07:00 committed by Roland Dreier
parent f438000f7a
commit b3b8128fd3
1 changed files with 2 additions and 1 deletions
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3
drivers/infiniband/hw/ipath/ipath_mad.c
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@ -1397,7 +1397,8 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
}
/* Is the mkey in the process of expiring? */
if (dev->mkey_lease_timeout && jiffies >= dev->mkey_lease_timeout) {
if (dev->mkey_lease_timeout &&
time_after_eq(jiffies, dev->mkey_lease_timeout)) {
/* Clear timeout and mkey protection field. */
dev->mkey_lease_timeout = 0;
dev->mkeyprot = 0;