scsi: pmcraid: Fix missing resource cleanup in error case

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>

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index bfce60183a6e5173ac556334e3befbf6721892b3..836ddc476764ee155d0396f9c3a474f5d07e5368 100644 (file)
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4031,7 +4031,7 @@ 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;