Messages in this thread | | | Subject | Re: [PATCH v7 06/13] media: mtk-mdp: Check return value of of_clk_get | From | Hans Verkuil <> | Date | Mon, 24 Feb 2020 18:36:28 +0100 |
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Hi Matthias,
On 2/13/20 9:19 PM, matthias.bgg@kernel.org wrote: > From: Matthias Brugger <mbrugger@suse.com> > > Check the return value of of_clk_get and print an error > message if not EPROBE_DEFER. > > Signed-off-by: Matthias Brugger <mbrugger@suse.com>
This patch is independent from the remainder of this series, right? It looks good to me, so is it OK if I merge this in the media subsystem?
Regards,
Hans
> > --- > > Changes in v7: > - fix check of return value of of_clk_get > - fix identation > > Changes in v6: None > Changes in v5: None > Changes in v4: None > Changes in v3: None > Changes in v2: None > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c > index 0c4788af78dd..58abfbdfb82d 100644 > --- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c > +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c > @@ -110,6 +110,12 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node, > > for (i = 0; i < ARRAY_SIZE(comp->clk); i++) { > comp->clk[i] = of_clk_get(node, i); > + if (IS_ERR(comp->clk[i])) { > + if (PTR_ERR(comp->clk[i]) != -EPROBE_DEFER) > + dev_err(dev, "Failed to get clock\n"); > + > + return PTR_ERR(comp->clk[i]); > + } > > /* Only RDMA needs two clocks */ > if (comp->type != MTK_MDP_RDMA) >
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