Messages in this thread | | | Subject | Re: [PATCH] soc: amlogic: canvas: add missing put_device() call in meson_canvas_get() | From | Neil Armstrong <> | Date | Tue, 17 Nov 2020 09:32:01 +0100 |
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On 17/11/2020 02:13, Yu Kuai wrote: > if of_find_device_by_node() succeed, meson_canvas_get() doesn't have > a corresponding put_device(). Thus add put_device() to fix the exception > handling for this function implementation. > > Fixes: commit 382f8be04551 ("soc: amlogic: canvas: Fix meson_canvas_get when probe failed") > Signed-off-by: Yu Kuai <yukuai3@huawei.com> > --- > drivers/soc/amlogic/meson-canvas.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/soc/amlogic/meson-canvas.c b/drivers/soc/amlogic/meson-canvas.c > index c655f5f92b12..d0329ad170d1 100644 > --- a/drivers/soc/amlogic/meson-canvas.c > +++ b/drivers/soc/amlogic/meson-canvas.c > @@ -72,8 +72,10 @@ struct meson_canvas *meson_canvas_get(struct device *dev) > * current state, this driver probe cannot return -EPROBE_DEFER > */ > canvas = dev_get_drvdata(&canvas_pdev->dev); > - if (!canvas) > + if (!canvas) { > + put_device(&canvas_pdev->dev); > return ERR_PTR(-EINVAL); > + } > > return canvas; > } >
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
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