3 files changed, 4 insertions, 4 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index fe0d1390b743..e6fdb288be65 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -173,7 +173,7 @@ void blk_dump_rq_flags(struct request *rq, char *msg)
 
         if (blk_pc_request(rq)) {
                 printk(KERN_INFO "  cdb: ");
-                for (bit = 0; bit < sizeof(rq->cmd); bit++)
+                for (bit = 0; bit < BLK_MAX_CDB; bit++)
                         printk("%02x ", rq->cmd[bit]);
                 printk("\n");
         }
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index fe9df38f62cc..68e7f19dc036 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -782,7 +782,7 @@ static ide_startstop_t cdrom_start_seek_continuation(ide_drive_t *drive)
 
         sector_div(frame, queue_hardsect_size(drive->queue) >> SECTOR_BITS);
 
-        memset(rq->cmd, 0, sizeof(rq->cmd));
+        memset(rq->cmd, 0, BLK_MAX_CDB);
         rq->cmd[0] = GPCMD_SEEK;
         put_unaligned(cpu_to_be32(frame), (unsigned int *) &rq->cmd[2]);
 
@@ -1694,7 +1694,7 @@ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq)
         long block = (long)rq->hard_sector / (hard_sect >> 9);
         unsigned long blocks = rq->hard_nr_sectors / (hard_sect >> 9);
 
-        memset(rq->cmd, 0, sizeof(rq->cmd));
+        memset(rq->cmd, 0, BLK_MAX_CDB);
 
         if (rq_data_dir(rq) == READ)
                 rq->cmd[0] = GPCMD_READ_10;
diff --git a/drivers/ide/ide-cd_verbose.c b/drivers/ide/ide-cd_verbose.c
index 6ed7ca071331..6490a2dea96b 100644
--- a/drivers/ide/ide-cd_verbose.c
+++ b/drivers/ide/ide-cd_verbose.c
@@ -326,7 +326,7 @@ void ide_cd_log_error(const char *name, struct request *failed_command,
 
                 printk(KERN_ERR "  The failed \"%s\" packet command "
                                 "was: \n  \"", s);
-                for (i = 0; i < sizeof(failed_command->cmd); i++)
+                for (i = 0; i < BLK_MAX_CDB; i++)
                         printk(KERN_CONT "%02x ", failed_command->cmd[i]);
                 printk(KERN_CONT "\"\n");
         }