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[v3,10/42] hpsa: do not ignore return value of hpsa_register_scsi

Message ID 20150317200318.19856.48049.stgit@brunhilda (mailing list archive)
State New, archived
Headers show

Commit Message

Don Brace March 17, 2015, 8:03 p.m. UTC
From: Stephen Cameron <stephenmcameron@gmail.com>

add error handling for failure when registering with SCSI subsystem.

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

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diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index d57fa4b..15bf3bcb 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7453,7 +7453,9 @@  reinit_after_soft_reset:
 	h->access.set_intr_mask(h, HPSA_INTR_ON);
-	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;