Merge tag 'v4.4.10' into linux-linaro-lsk-v4.4

[firefly-linux-kernel-4.4.55.git] / drivers / ata / libata-scsi.c

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 7e959f90c0203f9b94124ab73867e4a72bd11188..e417e1a1d02c568595fa465682ade483a9d0645a 100644 (file)
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -675,19 +675,18 @@ static int ata_ioc32(struct ata_port *ap)
 int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *scsidev,
                     int cmd, void __user *arg)
 {
-       int val = -EINVAL, rc = -EINVAL;
+       unsigned long val;
+       int rc = -EINVAL;
        unsigned long flags;
 
        switch (cmd) {
-       case ATA_IOC_GET_IO32:
+       case HDIO_GET_32BIT:
                spin_lock_irqsave(ap->lock, flags);
                val = ata_ioc32(ap);
                spin_unlock_irqrestore(ap->lock, flags);
-               if (copy_to_user(arg, &val, 1))
-                       return -EFAULT;
-               return 0;
+               return put_user(val, (unsigned long __user *)arg);
 
-       case ATA_IOC_SET_IO32:
+       case HDIO_SET_32BIT:
                val = (unsigned long) arg;
                rc = 0;
                spin_lock_irqsave(ap->lock, flags);