scsi: scsi_transport_sas: Add missing newline in sysfs 'enable' attribute

Add newline when formatting SAS transport class phy 'enable' attribute.

[root@localhost ~]# cat /sys/devices/pci0000:00/0000:00:0d.0/0000:0f:00.0/host3/phy-3:2/sas_phy/phy-3:2/enable
1[root@localhost ~]#

Link: https://lore.kernel.org/r/1594975472-12486-1-git-send-email-wangxiongfeng2@huawei.com
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Bart van Assche <bvanassche@acm.org>
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 182fd25..e443dee 100644 (file)
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -563,7 +563,7 @@ show_sas_phy_enable(struct device *dev, struct device_attribute *attr,
 {
        struct sas_phy *phy = transport_class_to_phy(dev);
 
-       return snprintf(buf, 20, "%d", phy->enabled);
+       return snprintf(buf, 20, "%d\n", phy->enabled);
 }
 
 static DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, show_sas_phy_enable,