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scsi: qla2xxx: Fix imbalance vha->vref_count

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

Link: https://lore.kernel.org/r/20220713052045.10683-7-njavali@marvell.com
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran 2022-07-12 22:20:41 -07:00 committed by Martin K. Petersen
parent c019cd656e
commit 63fa7f2644
1 changed files with 4 additions and 0 deletions
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4
drivers/scsi/qla2xxx/qla_init.c
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@ -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),