In order to use "len" to check for xenbus_read errors properly, we need
to initialize len to 0 before passing it to xenbus_read.
Signed-off-by: Stefano Stabellini
CC: dan.carpen...@oracle.com
CC: jgr...@suse.com
CC: boris.ostrov...@oracle.com
CC: Eric Van Hensbergen
CC: Ron Minnich
CC: Latchesa
On 13/04/17 19:57, Stefano Stabellini wrote:
> In order to use "len" to check for xenbus_read errors properly, we need
> to initialize len to 0 before passing it to xenbus_read.
>
> Signed-off-by: Stefano Stabellini
> CC: dan.carpen...@oracle.com
> CC: jgr...@suse.com
> CC: boris.ostrov...@oracle