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>
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@ -1138,6 +1138,9 @@ static int hpsa_find_target_lun(struct ctlr_info *h,
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static inline void hpsa_show_dev_msg(const char *level, struct ctlr_info *h,
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struct hpsa_scsi_dev_t *dev, char *description)
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{
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if (h == NULL || h->pdev == NULL || h->scsi_host == NULL)
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return;
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dev_printk(level, &h->pdev->dev,
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"scsi %d:%d:%d:%d: %s %s %.8s %.16s RAID-%s SSDSmartPathCap%c En%c Exp=%d\n",
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h->scsi_host->host_no, dev->bus, dev->target, dev->lun,
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