[SCSI] sas: add flag for locally attached PHYs

[karo-tx-linux.git] / drivers / scsi / scsi_transport_sas.c

diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 63445f90097ebe72aecfb87454d29f37d41f1728..f5618c1116f43f8d122a95def3322e3f86c5f4b7 100644 (file)
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -266,6 +266,9 @@ show_sas_phy_##field(struct class_device *cdev, char *buf)          \
        struct sas_internal *i = to_sas_internal(shost->transportt);    \
        int error;                                                      \
                                                                        \
+       if (!phy->local_attached)                                       \
+               return -EINVAL;                                         \
+                                                                       \
        error = i->f->get_linkerrors(phy);                              \
        if (error)                                                      \
                return error;                                           \