hpsa: skip free_irq calls if irqs are not allocated
If try_soft_reset fails to re-allocate irqs, the error exit
starts with free_irq calls, which generate kernel WARN
messages since they were already freed a few lines earlier.
Jump to the next exit label to skip the free_irq calls.
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@Suse.de>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 5007490..e029df7 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7759,7 +7759,12 @@
if (rc) {
dev_warn(&h->pdev->dev,
"Failed to request_irq after soft reset.\n");
- goto clean4;
+ /*
+ * clean4 starts with free_irqs, but that was just
+ * done. Then, request_irqs_failed, so there is
+ * nothing to free. So, goto the next label.
+ */
+ goto clean3;
}
rc = hpsa_kdump_soft_reset(h);