On 15/09/15 16:12, Vladimir Zapolskiy wrote: > This change is needed to properly lock I2C bus driver, which serves DDC. > > Prior to this change i2c_put_adapter() is misused, which may lead to > an overflow over zero of I2C bus driver user counter. > > Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@xxxxxxxxxx> > --- > Changes from v1 to v2: > - none, v1 is http://lists.infradead.org/pipermail/linux-arm-kernel/2015-July/354990.html > > The original series http://lists.infradead.org/pipermail/linux-arm-kernel/2015-July/354982.html > is separated to i2c, dri and fbdev parts, at the moment i2c part > with new of_get_i2c_adapter_by_node() interface has been applied. > > drivers/video/fbdev/omap2/displays-new/connector-dvi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c > index a8ce920..d811e6d 100644 > --- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c > +++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c > @@ -294,7 +294,7 @@ static int dvic_probe_of(struct platform_device *pdev) > > adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0); > if (adapter_node) { > - adapter = of_find_i2c_adapter_by_node(adapter_node); > + adapter = of_get_i2c_adapter_by_node(adapter_node); > if (adapter == NULL) { > dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n"); > omap_dss_put_device(ddata->in); > Thanks, queued for 4.3 fixes. Tomi
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