[PATCH] [SCSI] LIBSAS: fix libsas link error issue

[yxlraid]

From: Xiangliang Yu <yuxiangl@xxxxxxxxxxx>

-- The value of child link rate should is minimum of link rate, or
   command will fail if child link rate is bigger than parent link rate.

Signed-off-by: Xiangliang Yu <yuxiangl@xxxxxxxxxxx>
---
 drivers/scsi/libsas/sas_expander.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 874e29d..6ccca09 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -638,7 +638,7 @@ static void sas_ex_get_linkrate(struct domain_device *parent,
 			sas_port_add_phy(port, phy->phy);
 		}
 	}
-	child->linkrate = min(parent_phy->linkrate, child->max_linkrate);
+	child->linkrate = min(parent_phy->linkrate, child->min_linkrate);
 	child->pathways = min(child->pathways, parent->pathways);
 }
 
-- 
1.7.5.4

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