[PATCH 1/1] cmd: upl: initialize unit test state

Simon Glass sjg at chromium.org
Thu Nov 7 14:44:28 CET 2024


Hi Heinrich,

On Wed, 6 Nov 2024 at 09:00, Heinrich Schuchardt
<heinrich.schuchardt at canonical.com> wrote:
>
> On 05.11.24 16:12, Simon Glass wrote:
> > Hi Heinrich,
> >
> > On Sat, 2 Nov 2024 at 08:30, Heinrich Schuchardt
> > <heinrich.schuchardt at canonical.com> wrote:
> >>
> >> do_upl_write() calls upl_get_test_data() which may increment the fail
> >> count in the unit test state. We should initialize it.
> >>
> >> Addresses-Coverity-ID: 510465 Uninitialized scalar variable
> >> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> >> ---
> >>   cmd/upl.c | 2 +-
> >>   1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/cmd/upl.c b/cmd/upl.c
> >> index 4996f36c787..c9a823bbc06 100644
> >> --- a/cmd/upl.c
> >> +++ b/cmd/upl.c
> >> @@ -50,7 +50,7 @@ static int do_upl_write(struct cmd_tbl *cmdtp, int flag, int argc,
> >>                          char *const argv[])
> >>   {
> >>          struct upl s_upl, *upl = &s_upl;
> >> -       struct unit_test_state uts;
> >> +       struct unit_test_state uts = { 0 };
> >>          struct abuf buf;
> >>          oftree tree;
> >>          ulong addr;
> >> --
> >> 2.45.2
> >>
> >
> > This already exists. A memset() is in upl_init() which is called from
> > this function.
>
> My patch is about initializing the unit_test_state variable uts (and not
> upl).
>
> upl_init() is called for upl and not for the unit_test_state.

Oh, duh, got it. At some point I will have to make time to come back
and tidy up this UPL thing, perhaps when I test it with Tianocore...

Reviewed-by: Simon Glass <sjg at chromium.org>

Regards,
Simon


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