diff options
| author | Tejun Heo <htejun@gmail.com> | 2006-12-16 20:02:32 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-02-23 15:49:51 -0800 |
| commit | d797d17f1561af73e3bd30bc433271ff695bfeb4 (patch) | |
| tree | 197ae94f367f529657621badfb13b3a4268094bc | |
| parent | ff6e642fe5fae0da7b54540fb76a93f3d968c87a (diff) | |
SCSI: add missing cdb clearing in scsi_execute()
Clear-garbage-after-CDB patch missed scsi_execute() and it causes some
ODDs (HL-DT-ST DVD-RAM GSA-H30N) choke during SCSI scan. Note that
this patch is only for -stable. There is another more reliable fix
for this problem proposed for devel tree.
http://thread.gmane.org/gmane.linux.ide/14605/focus=14605
Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Douglas Gilbert <dougg@torque.net>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 3031078f5feb..e5296fc09d7a 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -191,6 +191,7 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, goto out; req->cmd_len = COMMAND_SIZE(cmd[0]); + memset(req->cmd, 0, BLK_MAX_CDB); /* ATAPI hates garbage after CDB */ memcpy(req->cmd, cmd, req->cmd_len); req->sense = sense; req->sense_len = 0; |