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OpenCloudOS-Kernel
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scsi: qla2xxx: Do not corrupt vha->plogi_ack_list 

Delete the PLOGIN ACK data structure from the vha->plogi_ack_list before
freeing that data structure to avoid that that list gets corrupted.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2019-08-08 20:01:42 -07:00 committed by Martin K. Petersen
parent b3e9772d9e
commit 1df627b4f7
2 changed files with 9 additions and 3 deletions
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8
drivers/scsi/qla2xxx/qla_os.c
View File

@ -5083,8 +5083,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
"%s %8phC mem alloc fail.\n",
__func__, e->u.new_sess.port_name);
if (pla)
if (pla) {
list_del(&pla->list);
kmem_cache_free(qla_tgt_plogi_cachep, pla);
}
return;
}
@ -5195,8 +5197,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
if (free_fcport) {
qla2x00_free_fcport(fcport);
if (pla)
if (pla) {
list_del(&pla->list);
kmem_cache_free(qla_tgt_plogi_cachep, pla);
}
}
}

4
drivers/scsi/qla2xxx/qla_target.c
View File

@ -4796,8 +4796,10 @@ static int qlt_handle_login(struct scsi_qla_host *vha,
__func__, sess->port_name, sec);
}
if (!conflict_sess)
if (!conflict_sess) {
list_del(&pla->list);
kmem_cache_free(qla_tgt_plogi_cachep, pla);
}
qlt_send_term_imm_notif(vha, iocb, 1);
goto out;