[Virtio-fs] [PATCH 1/2] fuse: virtiofs: Fix nullptr dereference

[Stefan Hajnoczi]

On Fri, Apr 24, 2020 at 03:25:39PM +0900, Chirantan Ekbote wrote:
> virtiofs device implementations are allowed to provide more than one
> request queue.  In this case `fsvq->fud` would not be initialized,
> leading to a nullptr dereference later during driver initialization.
> 
> Make sure that `fsvq->fud` is initialized for all request queues even if
> the driver doesn't use them.
> 
> Signed-off-by: Chirantan Ekbote <chirantan at chromium.org>
> ---
>  fs/fuse/virtio_fs.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
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