Re: [PATCH 13/18] virtiofs: Do not access virtqueue in request submission path

[Stefan Hajnoczi]

On Thu, Sep 05, 2019 at 03:48:54PM -0400, Vivek Goyal wrote:
> In request submission path it is possible that virtqueue is already gone
> due to driver->remove(). So do not access it in dev_dbg(). Use pr_debug()
> instead.
> 
> If virtuqueue is gone, this will result in NULL pointer deference.
> 
> Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
> ---
>  fs/fuse/virtio_fs.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>

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