* [PATCH 1/2] xenstore: free resp in do_control_help
@ 2017-03-01 11:07 Wei Liu
2017-03-01 11:14 ` Juergen Gross
0 siblings, 1 reply; 3+ messages in thread
From: Wei Liu @ 2017-03-01 11:07 UTC (permalink / raw)
To: Xen-devel; +Cc: Juergen Gross, Ian Jackson, Wei Liu
Coverity-ID: 1401603
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Juergen Gross <jgross@suse.com>
---
tools/xenstore/xenstored_control.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/xenstore/xenstored_control.c b/tools/xenstore/xenstored_control.c
index 7c149117b1..d99b7eb7f9 100644
--- a/tools/xenstore/xenstored_control.c
+++ b/tools/xenstore/xenstored_control.c
@@ -171,6 +171,8 @@ static int do_control_help(void *ctx, struct connection *conn,
resp[len] = 0;
send_reply(conn, XS_CONTROL, resp, len);
+
+ talloc_free(resp);
return 0;
}
--
2.11.0
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] xenstore: free resp in do_control_help
2017-03-01 11:07 [PATCH 1/2] xenstore: free resp in do_control_help Wei Liu
@ 2017-03-01 11:14 ` Juergen Gross
2017-03-01 11:17 ` Wei Liu
0 siblings, 1 reply; 3+ messages in thread
From: Juergen Gross @ 2017-03-01 11:14 UTC (permalink / raw)
To: Wei Liu, Xen-devel; +Cc: Ian Jackson
On 01/03/17 12:07, Wei Liu wrote:
> Coverity-ID: 1401603
>
> Signed-off-by: Wei Liu <wei.liu2@citrix.com>
> ---
> Cc: Ian Jackson <ian.jackson@eu.citrix.com>
> Cc: Juergen Gross <jgross@suse.com>
> ---
> tools/xenstore/xenstored_control.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/xenstore/xenstored_control.c b/tools/xenstore/xenstored_control.c
> index 7c149117b1..d99b7eb7f9 100644
> --- a/tools/xenstore/xenstored_control.c
> +++ b/tools/xenstore/xenstored_control.c
> @@ -171,6 +171,8 @@ static int do_control_help(void *ctx, struct connection *conn,
> resp[len] = 0;
>
> send_reply(conn, XS_CONTROL, resp, len);
> +
> + talloc_free(resp);
Sorry, no. The context for the allocation is "in" which will be freed
automatically.
Juergen
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] xenstore: free resp in do_control_help
2017-03-01 11:14 ` Juergen Gross
@ 2017-03-01 11:17 ` Wei Liu
0 siblings, 0 replies; 3+ messages in thread
From: Wei Liu @ 2017-03-01 11:17 UTC (permalink / raw)
To: Juergen Gross; +Cc: Xen-devel, Wei Liu, Ian Jackson
On Wed, Mar 01, 2017 at 12:14:14PM +0100, Juergen Gross wrote:
> On 01/03/17 12:07, Wei Liu wrote:
> > Coverity-ID: 1401603
> >
> > Signed-off-by: Wei Liu <wei.liu2@citrix.com>
> > ---
> > Cc: Ian Jackson <ian.jackson@eu.citrix.com>
> > Cc: Juergen Gross <jgross@suse.com>
> > ---
> > tools/xenstore/xenstored_control.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/tools/xenstore/xenstored_control.c b/tools/xenstore/xenstored_control.c
> > index 7c149117b1..d99b7eb7f9 100644
> > --- a/tools/xenstore/xenstored_control.c
> > +++ b/tools/xenstore/xenstored_control.c
> > @@ -171,6 +171,8 @@ static int do_control_help(void *ctx, struct connection *conn,
> > resp[len] = 0;
> >
> > send_reply(conn, XS_CONTROL, resp, len);
> > +
> > + talloc_free(resp);
>
> Sorry, no. The context for the allocation is "in" which will be freed
> automatically.
>
You're right. Coverity isn't smart enough to figure that out and I
missed it used the passed in ctx.
Ignore this patch.
Wei.
>
> Juergen
>
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2017-03-01 11:07 [PATCH 1/2] xenstore: free resp in do_control_help Wei Liu
2017-03-01 11:14 ` Juergen Gross
2017-03-01 11:17 ` Wei Liu
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