Signed-off-by: Rob Evers <revers@xxxxxxxxxx>
---
drivers/scsi/scsi_scan.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index e460b35..8db1f6f 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -34,6 +34,7 @@
#include <linux/spinlock.h>
#include <linux/async.h>
#include <linux/slab.h>
+#include <asm/unaligned.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -1359,7 +1360,6 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
unsigned int retries;
int result;
struct scsi_lun *lunp, *lun_data;
- u8 *data;
struct scsi_sense_hdr sshdr;
struct scsi_device *sdev;
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
@@ -1425,10 +1425,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
/*
* bytes 6 - 9: length of the command.
*/
- scsi_cmd[6] = (unsigned char) (length >> 24) & 0xff;
- scsi_cmd[7] = (unsigned char) (length >> 16) & 0xff;
- scsi_cmd[8] = (unsigned char) (length >> 8) & 0xff;
- scsi_cmd[9] = (unsigned char) length & 0xff;
+ put_unaligned_be32(length, &scsi_cmd[6]);
scsi_cmd[10] = 0; /* reserved */
scsi_cmd[11] = 0; /* control */
@@ -1476,9 +1473,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
/*
* Get the length from the first four bytes of lun_data.
*/
- data = (u8 *) lun_data->scsi_lun;
- length = ((data[0] << 24) | (data[1] << 16) |
- (data[2] << 8) | (data[3] << 0));
+ length = get_unaligned_be32(lun_data->scsi_lun);
num_luns = (length / sizeof(struct scsi_lun));
if (num_luns > max_scsi_report_luns) {
--
1.8.3.1
--
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