[PATCH v2] vhost: fix unchecked return value

[Hu, Jiayu]

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin at redhat.com>
> Sent: Friday, July 1, 2022 10:00 PM
> To: Hu, Jiayu <jiayu.hu at intel.com>; dev at dpdk.org
> Cc: Xia, Chenbo <chenbo.xia at intel.com>; stable at dpdk.org
> Subject: Re: [PATCH v2] vhost: fix unchecked return value
> 
> 
> 
> On 6/29/22 11:07, Jiayu Hu wrote:
> > This patch checks the return value of rte_dma_info_get() called in
> > rte_vhost_async_dma_configure().
> >
> > Coverity issue: 379066
> > Fixes: 53d3f4778c1d ("vhost: integrate dmadev in asynchronous
> > data-path")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Jiayu Hu <jiayu.hu at intel.com>
> > Reviewed-by: Chenbo Xia <chenbo.xia at intel.com>
> > ---
> > v2:
> > - add cc stable tag
> > ---
> >   lib/vhost/vhost.c | 6 +++++-
> >   1 file changed, 5 insertions(+), 1 deletion(-)
> >
> 
> 
> Applied to dpdk-next-virtio/main.
> 
> Please propose something to protect DMA channels registration & also
> consider introducing a function to unregister.

Thanks Maxime. Will do.

Regards,
Jiayu
> 
> Thanks,
> Maxime