Unverified Commit 88b69da4 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15192 scsi: megaraid_sas: Fix for a potential deadlock 

Merge Pull Request from: @ci-robot 
 
PR sync from: He Yujie <coka.heyujie@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/ZOHCE6ORE4ANJS2ZZLUPS2WGKRI2FFPG/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBJC6H 
 
Link:https://gitee.com/openeuler/kernel/pulls/15192

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents c42a70c2 88318e0f

drivers/scsi/megaraid/megaraid_sas_base.c

+4 −1
Original line number Diff line number Diff line
@@ -8904,8 +8904,11 @@ megasas_aen_polling(struct work_struct *work) 
						   (ld_target_id / MEGASAS_MAX_DEV_PER_CHANNEL),

						   (ld_target_id % MEGASAS_MAX_DEV_PER_CHANNEL),

						   0);

			if (sdev1)

			if (sdev1) {

				mutex_unlock(&instance->reset_mutex);

				megasas_remove_scsi_device(sdev1);

				mutex_lock(&instance->reset_mutex);

			}



			event_type = SCAN_VD_CHANNEL;

			break;