IB/hfi1: Fix rnr_timer addition

The new s_rnr_timeout was not properly being set and the code was
incorrectly setting a different timer.

Found by code inspection.

Cc: <[email protected]> # 4.7.x
Fixes: 08279d5 ("staging/rdma/hfi1: use new RNR timer")
Reviewed-by: Mike Marciniszyn <[email protected]>
Signed-off-by: Ira Weiny <[email protected]>
Signed-off-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>

drivers/infiniband/hw/hfi1/rc.c

@@ -89,7 +89,7 @@ void hfi1_add_rnr_timer(struct rvt_qp *qp, u32 to)
 
 	lockdep_assert_held(&qp->s_lock);
 	qp->s_flags |= RVT_S_WAIT_RNR;
-	qp->s_timer.expires = jiffies + usecs_to_jiffies(to);
+	priv->s_rnr_timer.expires = jiffies + usecs_to_jiffies(to);
 	add_timer(&priv->s_rnr_timer);
 }