From: Quinn Tran qutran@marvell.com
commit 63fa7f2644b4b48e1913af33092c044bf48e9321 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/scsi/qla2xxx/qla_init.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -161,6 +161,7 @@ int qla24xx_async_abort_cmd(srb_t *cmd_s 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, @@ -168,6 +169,7 @@ int qla24xx_async_abort_cmd(srb_t *cmd_s 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"; @@ -2007,12 +2009,14 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, 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),