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-rw-r--r--block/scsi_ioctl.c3
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/cdrom/cdrom.c1
-rw-r--r--drivers/md/dm-emc.c2
-rw-r--r--drivers/md/dm-mpath-hp-sw.c1
-rw-r--r--drivers/md/dm-mpath-rdac.c1
6 files changed, 0 insertions, 10 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index a2c3a936ebf..ffa3720e6ca 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -217,8 +217,6 @@ EXPORT_SYMBOL_GPL(blk_verify_command);
static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq,
struct sg_io_hdr *hdr, int has_write_perm)
{
- memset(rq->cmd, 0, BLK_MAX_CDB); /* ATAPI hates garbage after CDB */
-
if (copy_from_user(rq->cmd, hdr->cmdp, hdr->cmd_len))
return -EFAULT;
if (blk_verify_command(rq->cmd, has_write_perm))
@@ -531,7 +529,6 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk,
rq->data_len = 0;
rq->extra_len = 0;
rq->timeout = BLK_DEFAULT_SG_TIMEOUT;
- memset(rq->cmd, 0, sizeof(rq->cmd));
rq->cmd[0] = cmd;
rq->cmd[4] = data;
rq->cmd_len = 6;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 18feb1c7c33..3b806c9fb00 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -776,8 +776,6 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *
rq->cmd_len = COMMAND_SIZE(cgc->cmd[0]);
memcpy(rq->cmd, cgc->cmd, CDROM_PACKET_SIZE);
- if (sizeof(rq->cmd) > CDROM_PACKET_SIZE)
- memset(rq->cmd + CDROM_PACKET_SIZE, 0, sizeof(rq->cmd) - CDROM_PACKET_SIZE);
rq->timeout = 60*HZ;
rq->cmd_type = REQ_TYPE_BLOCK_PC;
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index ac3829030ac..69f26eb6415 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2194,7 +2194,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
if (ret)
break;
- memset(rq->cmd, 0, sizeof(rq->cmd));
rq->cmd[0] = GPCMD_READ_CD;
rq->cmd[1] = 1 << 2;
rq->cmd[2] = (lba >> 24) & 0xff;
diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c
index 6b91b9ab1d4..3ea5ad4b780 100644
--- a/drivers/md/dm-emc.c
+++ b/drivers/md/dm-emc.c
@@ -110,8 +110,6 @@ static struct request *get_failover_req(struct emc_handler *h,
memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE);
rq->sense_len = 0;
- memset(&rq->cmd, 0, BLK_MAX_CDB);
-
rq->timeout = EMC_FAILOVER_TIMEOUT;
rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->cmd_flags |= REQ_FAILFAST | REQ_NOMERGE;
diff --git a/drivers/md/dm-mpath-hp-sw.c b/drivers/md/dm-mpath-hp-sw.c
index 204bf42c944..b63a0ab37c5 100644
--- a/drivers/md/dm-mpath-hp-sw.c
+++ b/drivers/md/dm-mpath-hp-sw.c
@@ -137,7 +137,6 @@ static struct request *hp_sw_get_request(struct dm_path *path)
req->sense = h->sense;
memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE);
- memset(&req->cmd, 0, BLK_MAX_CDB);
req->cmd[0] = START_STOP;
req->cmd[4] = 1;
req->cmd_len = COMMAND_SIZE(req->cmd[0]);
diff --git a/drivers/md/dm-mpath-rdac.c b/drivers/md/dm-mpath-rdac.c
index e04eb5c697f..95e77734880 100644
--- a/drivers/md/dm-mpath-rdac.c
+++ b/drivers/md/dm-mpath-rdac.c
@@ -284,7 +284,6 @@ static struct request *get_rdac_req(struct rdac_handler *h,
return NULL;
}
- memset(&rq->cmd, 0, BLK_MAX_CDB);
rq->sense = h->sense;
memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE);
rq->sense_len = 0;