diff options
| -rw-r--r-- | drivers/ide/ide-cd.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 3d4e0996976..b6a0d126b57 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -217,6 +217,8 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense, if (sense == NULL) sense = &info->sense_data; + memset(sense, 0, 18); + /* stuff the sense request in front of our current request */ blk_rq_init(NULL, rq); rq->cmd_type = REQ_TYPE_ATA_PC; @@ -504,14 +506,8 @@ static void ide_cd_request_sense_fixup(ide_drive_t *drive, struct ide_cmd *cmd) * and some drives don't send them. Sigh. */ if (rq->cmd[0] == GPCMD_REQUEST_SENSE && - cmd->nleft > 0 && cmd->nleft <= 5) { - unsigned int ofs = cmd->nbytes - cmd->nleft; - - while (cmd->nleft > 0) { - *((u8 *)rq->data + ofs++) = 0; - cmd->nleft--; - } - } + cmd->nleft > 0 && cmd->nleft <= 5) + cmd->nleft = 0; } int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, |