1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index c05092fd3a9d..b9fc9b1dde67 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -2047,6 +2047,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
         {
                 u64 capacity;
                 char cp[13];
+                unsigned int alloc_len;
 
                 dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n"));
                 capacity = fsa_dev_ptr[cid].size - 1;
@@ -2063,18 +2064,17 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
                 cp[10] = 2;
                 cp[11] = 0;
                 cp[12] = 0;
-                aac_internal_transfer(scsicmd, cp, 0,
-                  min_t(size_t, scsicmd->cmnd[13], sizeof(cp)));
-                if (sizeof(cp) < scsicmd->cmnd[13]) {
-                        unsigned int len, offset = sizeof(cp);
 
-                        memset(cp, 0, offset);
-                        do {
-                                len = min_t(size_t, scsicmd->cmnd[13] - offset,
-                                                sizeof(cp));
-                                aac_internal_transfer(scsicmd, cp, offset, len);
-                        } while ((offset += len) < scsicmd->cmnd[13]);
-                }
+                alloc_len = ((scsicmd->cmnd[10] << 24)
+                             + (scsicmd->cmnd[11] << 16)
+                             + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]);
+
+                alloc_len = min_t(size_t, alloc_len, sizeof(cp));
+                aac_internal_transfer(scsicmd, cp, 0, alloc_len);
+
+                if (alloc_len < scsi_bufflen(scsicmd))
+                        scsi_set_resid(scsicmd,
+                                       scsi_bufflen(scsicmd) - alloc_len);
 
                 /* Do not cache partition table for arrays */
                 scsicmd->device->removable = 1;