On Tue, 14 Aug 2018 19:10:50 +0200
Takashi Iwai <tiwai@xxxxxxx> wrote:
> The recent commit 916c5e1413be ("hv/netvsc: fix handling of fallback
> to single queue mode") tried to fix the fallback behavior to a single
> queue mode, but it changed the function to return zero incorrectly,
> while the function should return an object pointer. Eventually this
> leads to a NULL dereference at the callers that expect non-NULL
> value.
>
> Fix it by returning the proper net_device object.
>
> Fixes: 916c5e1413be ("hv/netvsc: fix handling of fallback to single queue mode")
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Reviewed-by: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
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