Check for NULLs.
Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx>
Reviewed-by: Manoj Kumar <manoj@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Don Brace <don.brace@xxxxxxxx>
---
drivers/scsi/hpsa.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 5a996273..b64913f 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,
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