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SubjectRe: [PATCH][next] power: avs: fix uninitialized error return on failed cpr_read_fuse_uV call
On Mon, Jan 6, 2020 at 8:15 PM Bjorn Andersson
<bjorn.andersson@linaro.org> wrote:
>
> On Mon 06 Jan 04:05 PST 2020, Colin King wrote:
>
> > From: Colin Ian King <colin.king@canonical.com>
> >
> > Currently when the call cpr_read_fuse_uV returns an error the value in the
> > uninitialized variable ret is returned. Fix this by instread returning the
> > error value in the variable uV.
> >
>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Applied, thanks!

> > Addresses-Coverity: ("Uninitialized scalar variable")
> > Fixes: bf6910abf548 ("power: avs: Add support for CPR (Core Power Reduction)")
> > Signed-off-by: Colin Ian King <colin.king@canonical.com>
> > ---
> > drivers/power/avs/qcom-cpr.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/power/avs/qcom-cpr.c b/drivers/power/avs/qcom-cpr.c
> > index 9247f53550b3..0321729431a5 100644
> > --- a/drivers/power/avs/qcom-cpr.c
> > +++ b/drivers/power/avs/qcom-cpr.c
> > @@ -922,7 +922,7 @@ static int cpr_fuse_corner_init(struct cpr_drv *drv)
> > uV = cpr_read_fuse_uV(desc, fdata, fuses->init_voltage,
> > step_volt, drv);
> > if (uV < 0)
> > - return ret;
> > + return uV;
> >
> > fuse->min_uV = fdata->min_uV;
> > fuse->max_uV = fdata->max_uV;
> > --

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