| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.15 124/146] scsi: qla2xxx: Fix system crash for Notify ack timeout handling | Date | Tue, 13 Mar 2018 16:24:51 +0100 |
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4.15-stable review patch. If anyone has any objections, please let me know.
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From: Quinn Tran <quinn.tran@cavium.com>
commit 2e01d0ba868ec1d4d55ddcba519339e072b0bf4d upstream.
Fix NULL pointer crash due to missing timeout handling callback for Notify Ack IOCB.
Fixes: 726b85487067d ("qla2xxx: Add framework for async fabric discovery") Cc: <stable@vger.kernel.org> # 4.10+ Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/scsi/qla2xxx/qla_target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -665,7 +665,7 @@ int qla24xx_async_notify_ack(scsi_qla_ho qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2); sp->u.iocb_cmd.u.nack.ntfy = ntfy; - + sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; sp->done = qla2x00_async_nack_sp_done; rval = qla2x00_start_sp(sp);
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