Commit b3b8128f authored Apr 16, 2008 by Robert P. J. Day Committed by Roland Dreier Apr 16, 2008

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>

parent f438000f

drivers/infiniband/hw/ipath/ipath_mad.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;