From: Chengguang Xu <cgxu519@mykernel.net> stable inclusion from stable-v5.10.124 commit 16dd002eb87174fef8fca452f3c3ca23f2d7af3d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6E7 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ 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> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Reviewed-by: Wei Li <liwei391@huawei.com> --- 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 cbe5fab793eb..ce10d680c56c 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4528,7 +4528,7 @@ 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; -- 2.20.1