Re: [PATCH v1 4/8] soc/fsl/qbman: Use index when accessing device tree properties

From: Joakim Tjernlund
Date: Tue May 14 2019 - 00:53:29 EST


On Mon, 2019-05-13 at 17:40 +0000, Roy Pledge wrote:
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>
> On 5/13/2019 12:40 PM, Joakim Tjernlund wrote:
> > On Mon, 2019-05-13 at 16:09 +0000, Roy Pledge wrote:
> > > The index value should be passed to the of_parse_phandle()
> > > function to ensure the correct property is read.
> > Is this a bug fix? Maybe for stable too?
> >
> > Jocke
> Yes this could go to stable. I will include stable@xxxxxxxxxxxxxxx when
> I send the next version.

I think you need to send this patch separately then. The whole series cannot go to stable.

Jocke

> > > Signed-off-by: Roy Pledge <roy.pledge@xxxxxxx>
> > > ---
> > > drivers/soc/fsl/qbman/dpaa_sys.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/soc/fsl/qbman/dpaa_sys.c b/drivers/soc/fsl/qbman/dpaa_sys.c
> > > index 3e0a7f3..0b901a8 100644
> > > --- a/drivers/soc/fsl/qbman/dpaa_sys.c
> > > +++ b/drivers/soc/fsl/qbman/dpaa_sys.c
> > > @@ -49,7 +49,7 @@ int qbman_init_private_mem(struct device *dev, int idx, dma_addr_t *addr,
> > > idx, ret);
> > > return -ENODEV;
> > > }
> > > - mem_node = of_parse_phandle(dev->of_node, "memory-region", 0);
> > > + mem_node = of_parse_phandle(dev->of_node, "memory-region", idx);
> > > if (mem_node) {
> > > ret = of_property_read_u64(mem_node, "size", &size64);
> > > if (ret) {
> > > --
> > > 2.7.4
> > >