From: Bart Van Assche <bvanass...@acm.org>
The condition ep != NULL && ep->xid != xid can never be met. Make
this explicit.
Signed-off-by: Bart Van Assche <bvanass...@acm.org>
Cc: Neil Horman <nhor...@tuxdriver.com>
Signed-off-by: Robert Love <robert.w.l...@intel.com>
---
drivers/scsi/libfc/fc_exch.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index d0be52a..f6bb0fb 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -836,8 +836,10 @@ static struct fc_exch *fc_exch_find(struct fc_exch_mgr
*mp, u16 xid)
pool = per_cpu_ptr(mp->pool, xid & fc_cpu_mask);
spin_lock_bh(&pool->lock);
ep = fc_exch_ptr_get(pool, (xid - mp->min_xid) >> fc_cpu_order);
- if (ep && ep->xid == xid)
+ if (ep) {
+ WARN_ON(ep->xid != xid);
fc_exch_hold(ep);
+ }
spin_unlock_bh(&pool->lock);
}
return ep;
--
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