On Mon, Jan 23, 2017 at 08:34:46AM -0800, Bart Van Assche wrote:
> Avoid that issuing a LIP as follows:
>
> find /sys -name 'issue_lip'|while read f; do echo 1 > $f; done
>
> triggers the following:
>
> BUG: unable to handle kernel NULL pointer dereference at (null)
> Call Trace:
> qla2x00_abort_all_cmds+0xed/0x140 [qla2xxx]
> qla2x00_abort_isp_cleanup+0x1e3/0x280 [qla2xxx]
> qla2x00_abort_isp+0xef/0x690 [qla2xxx]
> qla2x00_do_dpc+0x36c/0x880 [qla2xxx]
> kthread+0x10c/0x140
>
> Fixes: 1535aa75a3d8 ("qla2xxx: fix invalid DMA access after command aborts in PCI device remove")
> Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
> Cc: Naresh Bannoth <nbannoth@xxxxxxxxxx>
> Cc: Mauricio Faria de Oliveira <mauricfo@xxxxxxxxxxxxxxxxxx>
> Cc: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx>
> ---
Looks good,
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
--
Johannes Thumshirn Storage
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