Unverified Commit dad6b52d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10624 ata: libata-core: Fix double free on error 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/W3SA5W5OO2LH5W2MI6I5MFPRS56ZSNXH/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAGENX 
 
Link:https://gitee.com/openeuler/kernel/pulls/10624

 

Reviewed-by: default avatarYu Kuai <yukuai3@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents c08a3694 a071840d

drivers/ata/libata-core.c

+4 −4
Original line number Diff line number Diff line
@@ -5420,8 +5420,10 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports) 
	if (!host)

		return NULL;



	if (!devres_open_group(dev, NULL, GFP_KERNEL))

		goto err_free;

	if (!devres_open_group(dev, NULL, GFP_KERNEL)) {

		kfree(host);

		return NULL;

	}



	dr = devres_alloc(ata_devres_release, 0, GFP_KERNEL);

	if (!dr)
@@ -5453,8 +5455,6 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports) 


 err_out:

	devres_release_group(dev, NULL);

 err_free:

	kfree(host);

	return NULL;

}

EXPORT_SYMBOL_GPL(ata_host_alloc);