1 files changed, 10 insertions, 11 deletions

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index e5a9526d2037..f35a0951e469 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2105,22 +2105,21 @@ scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries,
         do {
                 result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0, sshdr,
                                           timeout, retries);
-        } while ((driver_byte(result) & DRIVER_SENSE) &&
-                 sshdr && sshdr->sense_key == UNIT_ATTENTION &&
-                 --retries);
+                if (sdev->removable && scsi_sense_valid(sshdr) &&
+                    sshdr->sense_key == UNIT_ATTENTION)
+                        sdev->changed = 1;
+        } while (scsi_sense_valid(sshdr) &&
+                 sshdr->sense_key == UNIT_ATTENTION && --retries);
 
         if (!sshdr)
                 /* could not allocate sense buffer, so can't process it */
                 return result;
 
-        if ((driver_byte(result) & DRIVER_SENSE) && sdev->removable) {
-
-                if ((scsi_sense_valid(sshdr)) &&
-                    ((sshdr->sense_key == UNIT_ATTENTION) ||
-                     (sshdr->sense_key == NOT_READY))) {
-                        sdev->changed = 1;
-                        result = 0;
-                }
+        if (sdev->removable && scsi_sense_valid(sshdr) &&
+            (sshdr->sense_key == UNIT_ATTENTION ||
+             sshdr->sense_key == NOT_READY)) {
+                sdev->changed = 1;
+                result = 0;
         }
         if (!sshdr_external)
                 kfree(sshdr);