diff mbox series

[06/10] qla2xxx: Fix imbalance vha->vref_count

Message ID 20220713052045.10683-7-njavali@marvell.com (mailing list archive)
State Accepted
Headers show
Series qla2xxx bug fixes | expand

Commit Message

Nilesh Javali July 13, 2022, 5:20 a.m. UTC 
From: Quinn Tran <qutran@marvell.com>

vref_count took an extra decrement in the task management path.
Add an extra ref count to compensate the imbalance.

Cc: stable@vger.kernel.org
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
---
 drivers/scsi/qla2xxx/qla_init.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 15fb5ed565c0..83fae4c341ee 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -168,6 +168,7 @@  int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
 	struct srb_iocb *abt_iocb;
 	srb_t *sp;
 	int rval = QLA_FUNCTION_FAILED;
+	uint8_t bail;
 
 	/* ref: INIT for ABTS command */
 	sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport,
@@ -175,6 +176,7 @@  int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
 	if (!sp)
 		return QLA_MEMORY_ALLOC_FAILED;
 
+	QLA_VHA_MARK_BUSY(vha, bail);
 	abt_iocb = &sp->u.iocb_cmd;
 	sp->type = SRB_ABT_CMD;
 	sp->name = "abort";
@@ -2018,12 +2020,14 @@  qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
 	struct srb_iocb *tm_iocb;
 	srb_t *sp;
 	int rval = QLA_FUNCTION_FAILED;
+	uint8_t bail;
 
 	/* ref: INIT */
 	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
 	if (!sp)
 		goto done;
 
+	QLA_VHA_MARK_BUSY(vha, bail);
 	sp->type = SRB_TM_CMD;
 	sp->name = "tmf";
 	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha),