diff options
| author | Don Brace <don.brace@pmcs.com> | 2015-11-05 00:50:25 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-09 20:34:19 +0300 |
| commit | 9975ec9dbeb1775d29faaae50b31e2c19f740bf8 (patch) | |
| tree | ca88d77875b16e8507fb1fd1adb3563392e77c61 /drivers/scsi/hpsa.c | |
| parent | 3ad7de6b7d031165e8b2c0775986128de17c5a63 (diff) | |
| download | linux-9975ec9dbeb1775d29faaae50b31e2c19f740bf8.tar.xz | |
hpsa: check for null arguments to dev_printk
Check for NULLs.
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 5a99627368a3..b64913f9d880 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1138,6 +1138,9 @@ static int hpsa_find_target_lun(struct ctlr_info *h, static inline void hpsa_show_dev_msg(const char *level, struct ctlr_info *h, struct hpsa_scsi_dev_t *dev, char *description) { + if (h == NULL || h->pdev == NULL || h->scsi_host == NULL) + return; + dev_printk(level, &h->pdev->dev, "scsi %d:%d:%d:%d: %s %s %.8s %.16s RAID-%s SSDSmartPathCap%c En%c Exp=%d\n", h->scsi_host->host_no, dev->bus, dev->target, dev->lun, |