Unverified Commit 5cc40bff authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15629 ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zizhi Wo <wozizhi@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/WNZFWVZWHY6IXJBBPAXRR6OUVTQ6G3CZ/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBPBXX 
 
Link:https://gitee.com/openeuler/kernel/pulls/15629

 

Reviewed-by: default avatarYuan Can <yuancan@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
parents bde8c5f3 6a2db7f2

drivers/ata/pata_octeon_cf.c

+3 −0
Original line number Diff line number Diff line
@@ -888,12 +888,14 @@ static int octeon_cf_probe(struct platform_device *pdev) 
				int i;

				res_dma = platform_get_resource(dma_dev, IORESOURCE_MEM, 0);

				if (!res_dma) {

					put_device(&dma_dev->dev);

					of_node_put(dma_node);

					return -EINVAL;

				}

				cf_port->dma_base = (u64)devm_ioremap_nocache(&pdev->dev, res_dma->start,

									 resource_size(res_dma));

				if (!cf_port->dma_base) {

					put_device(&dma_dev->dev);

					of_node_put(dma_node);

					return -EINVAL;

				}
@@ -902,6 +904,7 @@ static int octeon_cf_probe(struct platform_device *pdev) 
				i = platform_get_irq(dma_dev, 0);

				if (i > 0)

					irq = i;

				put_device(&dma_dev->dev);

			}

			of_node_put(dma_node);

		}