Re: [PATCH] [SCSI] virtio-scsi: Initialize scatterlist structure.

[Paolo Bonzini]

Il 20/08/2012 16:04, Richard W.M. Jones ha scritto:
> From: "Richard W.M. Jones" <rjones@xxxxxxxxxx>
> 
> The sg struct is used without being initialized.
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=847548
> 
> Signed-off-by: Richard W.M. Jones <rjones@xxxxxxxxxx>
> ---
>  drivers/scsi/virtio_scsi.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
> index c7030fb..8a66f83 100644
> --- a/drivers/scsi/virtio_scsi.c
> +++ b/drivers/scsi/virtio_scsi.c
> @@ -219,7 +219,7 @@ static int virtscsi_kick_event(struct virtio_scsi *vscsi,
>  	struct scatterlist sg;
>  	unsigned long flags;
>  
> -	sg_set_buf(&sg, &event_node->event, sizeof(struct virtio_scsi_event));
> +	sg_init_one(&sg, &event_node->event, sizeof(struct virtio_scsi_event));
>  
>  	spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags);
>  
> 

Acked-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>

Paolo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/