Re: [Xen-devel] [PATCH] xen: fix parse_bool() with empty string

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Aug 25, 2017 at 06:11:25PM +0200, Juergen Gross wrote:
> parse_bool() should return -1 in case it is called with an empty
> string. In order to allow boolean parameters in the cmdline without
> specifying a value this case must be handled in _cmdline_parse() by
> always passing a value string.
> 
> This fixes commit 532dec8e31174ed450adfd36a4b0b41dec27010d ("xen:
> add an optional string end parameter to parse_bool()")
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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