From: Bart Van Assche <[email protected]> The condition ep != NULL && ep->xid != xid can never be met. Make this explicit.
Signed-off-by: Bart Van Assche <[email protected]> Cc: Neil Horman <[email protected]> Signed-off-by: Robert Love <[email protected]> --- 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; -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
