diff options
Diffstat (limited to 'kernel/drivers/scsi/scsi_common.c')
| -rw-r--r-- | kernel/drivers/scsi/scsi_common.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/drivers/scsi/scsi_common.c b/kernel/drivers/scsi/scsi_common.c index c12696613..ce79de822 100644 --- a/kernel/drivers/scsi/scsi_common.c +++ b/kernel/drivers/scsi/scsi_common.c @@ -278,8 +278,16 @@ int scsi_set_sense_information(u8 *buf, int buf_len, u64 info) ucp[3] = 0; put_unaligned_be64(info, &ucp[4]); } else if ((buf[0] & 0x7f) == 0x70) { - buf[0] |= 0x80; - put_unaligned_be64(info, &buf[3]); + /* + * Only set the 'VALID' bit if we can represent the value + * correctly; otherwise just fill out the lower bytes and + * clear the 'VALID' flag. + */ + if (info <= 0xffffffffUL) + buf[0] |= 0x80; + else + buf[0] &= 0x7f; + put_unaligned_be32((u32)info, &buf[3]); } return 0; |