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Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
-rw-r--r--drivers/scsi/libsas/sas_expander.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index e97f4e01a..f6e6db8b8 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -239,7 +239,8 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id,
/* help some expanders that fail to zero sas_address in the 'no
* device' case
*/
- if (phy->attached_dev_type == SAS_PHY_UNUSED)
+ if (phy->attached_dev_type == SAS_PHY_UNUSED ||
+ phy->linkrate < SAS_LINK_RATE_1_5_GBPS)
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
else
memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE);