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Re: [Xen-devel] [PATCH 2/2] xen/pvcalls: Fix a check in pvcalls_front_remove()

On 05/12/17 15:38, Dan Carpenter wrote:
> bedata->ref can't be less than zero because it's unsigned.  This affects
> certain error paths in probe.  We first set ->ref = -1 and then we set
> it to a valid value later.
> Fixes: 219681909913 ("xen/pvcalls: connect to the backend")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


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