For 6-byte r/w commands, transfer length 0 means 256 blocks of data,
not 0 block.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Kashyap Desai <kashyap.desai@xxxxxxxxxxxxx>
Cc: Sumit Saxena <sumit.saxena@xxxxxxxxxxxxx>
Cc: Uday Lingala <uday.lingala@xxxxxxxxxxxxx>
Cc: megaraidlinux.pdl@xxxxxxxxxxxxx
Cc: linux-scsi@xxxxxxxxxxxxxxx
---
drivers/scsi/megaraid/megaraid_mbox.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index f0987f2..bed00d4 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -1691,6 +1691,8 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
*/
if (scp->cmd_len == 6) {
mbox->numsectors = (uint32_t)scp->cmnd[4];
+ if (mbox->numsectors == 0)
+ mbox->numsectors = 256;
mbox->lba =
((uint32_t)scp->cmnd[1] << 16) |
((uint32_t)scp->cmnd[2] << 8) |
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
