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| author | Hannes Reinecke <hare@suse.de> | 2015-01-08 07:43:49 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2015-01-09 15:44:32 +0100 |
| commit | a4a6afb477a9e724a6ff7204e4199f0c2cd97d6a (patch) | |
| tree | e39e98a108671423f094f61c7071f04753aaf61d /drivers/scsi/scsi.c | |
| parent | 2dd951ecd511756f405ae9324db87bb0159f6225 (diff) | |
| download | op-kernel-dev-a4a6afb477a9e724a6ff7204e4199f0c2cd97d6a.zip op-kernel-dev-a4a6afb477a9e724a6ff7204e4199f0c2cd97d6a.tar.gz | |
scsi: Do not display buffer pointers in scsi_log_send()
scsi_log_send() would display buffer pointer for higher logging levels.
This is not only of questionable value but also exposes kernel pointer to
userspace, which is discouraged in some setups. So drop this message
altogether.
Tested-by: Robert Elliott <elliott@hp.com>
Reviewed-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 7f028cb..08c90a7 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -531,7 +531,7 @@ void scsi_log_send(struct scsi_cmnd *cmd) * * 3: same as 2 * - * 4: same as 3 plus dump extra junk + * 4: same as 3 */ if (unlikely(scsi_logging_level)) { level = SCSI_LOG_LEVEL(SCSI_LOG_MLQUEUE_SHIFT, @@ -540,13 +540,6 @@ void scsi_log_send(struct scsi_cmnd *cmd) scmd_printk(KERN_INFO, cmd, "Send: scmd 0x%p\n", cmd); scsi_print_command(cmd); - if (level > 3) { - printk(KERN_INFO "buffer = 0x%p, bufflen = %d," - " queuecommand 0x%p\n", - scsi_sglist(cmd), scsi_bufflen(cmd), - cmd->device->host->hostt->queuecommand); - - } } } } |
