[PATCH v4 10/43] hpsa: do not ignore return value of hpsa_register_scsi

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From: Stephen Cameron <stephenmcameron@xxxxxxxxx>

add error handling for failure when registering with SCSI subsystem.

Reviewed-by: Scott Teel <scott.teel@xxxxxxxx>
Reviewed-by: Kevin Barnett <kevin.barnett@xxxxxxxx>
Signed-off-by: Don Brace <don.brace@xxxxxxxx>
---
 drivers/scsi/hpsa.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 037b549..292b8bd 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7427,7 +7427,9 @@ reinit_after_soft_reset:
 	h->access.set_intr_mask(h, HPSA_INTR_ON);
 
 	hpsa_hba_inquiry(h);
-	hpsa_register_scsi(h);	/* hook ourselves into SCSI subsystem */
+	rc = hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */
+	if (rc)
+		goto clean4;
 
 	/* Monitor the controller for firmware lockups */
 	h->heartbeat_sample_interval = HEARTBEAT_SAMPLE_INTERVAL;

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