2013/5/21 Lars-Peter Clausen <l...@metafoo.de> > free_irq() expects the same pointer that was passed to > request_threaded_irq(), > otherwise the IRQ is not freed. > > The issue was found using the following coccinelle script: > > <smpl> > @r1@ > type T; > T devid; > @@ > request_threaded_irq(..., devid) > > @r2@ > type r1.T; > T devid; > position p; > @@ > free_irq@p(..., devid) > > @@ > position p != r2.p; > @@ > *free_irq@p(...) > </smpl> > > Signed-off-by: Lars-Peter Clausen <l...@metafoo.de> > --- > drivers/gpu/drm/exynos/exynos_hdmi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c > b/drivers/gpu/drm/exynos/exynos_hdmi.c > index bbfc384..7e99853 100644 > --- a/drivers/gpu/drm/exynos/exynos_hdmi.c > +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c > @@ -2082,7 +2082,7 @@ static int hdmi_remove(struct platform_device *pdev) > > pm_runtime_disable(dev); > > - free_irq(hdata->irq, hdata); > + free_irq(hdata->irq, ctx); > > It's better to use devm_reqeust_irq instead. Anyway that was a bug. Applied.
Thanks, Inki Dae > > /* hdmiphy i2c driver */ > -- > 1.8.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel >
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