Message ID | 20210111124027.21586-3-brgl@bgdev.pl (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Series | rtc: s5m: driver improvements | expand |
On Mon, Jan 11, 2021 at 01:40:26PM +0100, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > This function can fail if regmap operations fail so check its return > value in probe(). > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > --- > drivers/rtc/rtc-s5m.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c > index eb9dde4095a9..e0011d3cf61b 100644 > --- a/drivers/rtc/rtc-s5m.c > +++ b/drivers/rtc/rtc-s5m.c > @@ -791,6 +791,8 @@ static int s5m_rtc_probe(struct platform_device *pdev) > platform_set_drvdata(pdev, info); > > ret = s5m8767_rtc_init_reg(info); > + if (ret) > + return ret; You leak I2C device. Best regards, Krzysztof
On Mon, Jan 11, 2021 at 2:35 PM Krzysztof Kozlowski <krzk@kernel.org> wrote: > > On Mon, Jan 11, 2021 at 01:40:26PM +0100, Bartosz Golaszewski wrote: > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > This function can fail if regmap operations fail so check its return > > value in probe(). > > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > --- > > drivers/rtc/rtc-s5m.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c > > index eb9dde4095a9..e0011d3cf61b 100644 > > --- a/drivers/rtc/rtc-s5m.c > > +++ b/drivers/rtc/rtc-s5m.c > > @@ -791,6 +791,8 @@ static int s5m_rtc_probe(struct platform_device *pdev) > > platform_set_drvdata(pdev, info); > > > > ret = s5m8767_rtc_init_reg(info); > > + if (ret) > > + return ret; > > You leak I2C device. > Yes, the next patch fixes it but I changed the order. Actually this can be moved after 3/3 with no conflicts when applying. Bartosz
On Mon, Jan 11, 2021 at 03:11:24PM +0100, Bartosz Golaszewski wrote: > On Mon, Jan 11, 2021 at 2:35 PM Krzysztof Kozlowski <krzk@kernel.org> wrote: > > > > On Mon, Jan 11, 2021 at 01:40:26PM +0100, Bartosz Golaszewski wrote: > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > > > This function can fail if regmap operations fail so check its return > > > value in probe(). > > > > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > --- > > > drivers/rtc/rtc-s5m.c | 2 ++ > > > 1 file changed, 2 insertions(+) > > > > > > diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c > > > index eb9dde4095a9..e0011d3cf61b 100644 > > > --- a/drivers/rtc/rtc-s5m.c > > > +++ b/drivers/rtc/rtc-s5m.c > > > @@ -791,6 +791,8 @@ static int s5m_rtc_probe(struct platform_device *pdev) > > > platform_set_drvdata(pdev, info); > > > > > > ret = s5m8767_rtc_init_reg(info); > > > + if (ret) > > > + return ret; > > > > You leak I2C device. > > > > Yes, the next patch fixes it but I changed the order. Actually this > can be moved after 3/3 with no conflicts when applying. Yes, but for bisecting and any backporting (e.g. with autosel) the order is quite important. Please resend with new order. Best regards, Krzysztof
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index eb9dde4095a9..e0011d3cf61b 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -791,6 +791,8 @@ static int s5m_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); ret = s5m8767_rtc_init_reg(info); + if (ret) + return ret; device_init_wakeup(&pdev->dev, 1);