From: Robert Elliott <elli...@hp.com>
If registering the special interrupt handlers in hpsa_init_one
before a soft reset fails, the error exit needs to deallocate
everything that was allocated before.
Reviewed-by: Scott Teel <scott.t...@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barn...@pmcs.com>
Signed-off-by: Robert Elliott <elli...@hp.com>
Signed-off-by: Don Brace <don.br...@pmcs.com>
---
drivers/scsi/hpsa.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 0afc48b..fdf36a7 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7810,9 +7810,15 @@ reinit_after_soft_reset:
dev_warn(&h->pdev->dev,
"Failed to request_irq after soft reset.\n");
/*
- * 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.
+ * cannot goto clean7 or free_irqs will be called
+ * again. Instead, do its work
+ */
+ hpsa_free_performant_mode(h); /* clean7 */
+ hpsa_free_sg_chain_blocks(h); /* clean6 */
+ hpsa_free_cmd_pool(h); /* clean5 */
+ /*
+ * skip hpsa_free_irqs(h) clean4 since that
+ * was just called before request_irqs failed
*/
goto clean3;
}
@@ -7820,7 +7826,7 @@ reinit_after_soft_reset:
rc = hpsa_kdump_soft_reset(h);
if (rc)
/* Neither hard nor soft reset worked, we're hosed. */
- goto clean4;
+ goto clean7;
dev_info(&h->pdev->dev, "Board READY.\n");
dev_info(&h->pdev->dev,
@@ -7841,7 +7847,7 @@ reinit_after_soft_reset:
hpsa_undo_allocations_after_kdump_soft_reset(h);
try_soft_reset = 0;
if (rc)
- /* don't go to clean4, we already unallocated */
+ /* don't goto clean, we already unallocated */
return -ENODEV;
goto reinit_after_soft_reset;
--
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