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Subject[PATCH 4.14 203/237] scsi: pmcraid: Fix missing resource cleanup in error case
Date
From: Chengguang Xu <cgxu519@mykernel.net>

[ Upstream commit ec1e8adcbdf661c57c395bca342945f4f815add7 ]

Fix missing resource cleanup (when '(--i) == 0') for error case in
pmcraid_register_interrupt_handler().

Link: https://lore.kernel.org/r/20220529153456.4183738-6-cgxu519@mykernel.net
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/pmcraid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index b4d6cd8cd1ad..d27ae937ff68 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4601,7 +4601,7 @@ pmcraid_register_interrupt_handler(struct pmcraid_instance *pinstance)
return 0;

out_unwind:
- while (--i > 0)
+ while (--i >= 0)
free_irq(pci_irq_vector(pdev, i), &pinstance->hrrq_vector[i]);
pci_free_irq_vectors(pdev);
return rc;
--
2.35.1


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