On 11/11/2017 06:29 PM, Johan Hovold wrote:
> Fix child node-lookup during probe, which ended up searching the whole
> device tree depth-first starting at parent rather than just matching on
> its children.
>
> Note that the original premature free of the parent node has already
> been fixed separately, but that fix was apparently never backported to
> stable.
Acked-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
>
> Fixes: 9ac33b0ce81f ("CLK: TI: Driver for DRA7 ATL (Audio Tracking Logic)")
> Fixes: 660e15519399 ("clk: ti: dra7-atl-clock: Fix of_node reference counting")
> Cc: stable <stable@xxxxxxxxxxxxxxx> # 3.16: 660e15519399
> Cc: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> ---
> drivers/clk/ti/clk-dra7-atl.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
> index 13eb04f72389..148815470431 100644
> --- a/drivers/clk/ti/clk-dra7-atl.c
> +++ b/drivers/clk/ti/clk-dra7-atl.c
> @@ -274,8 +274,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
>
> /* Get configuration for the ATL instances */
> snprintf(prop, sizeof(prop), "atl%u", i);
> - of_node_get(node);
> - cfg_node = of_find_node_by_name(node, prop);
> + cfg_node = of_get_child_by_name(node, prop);
> if (cfg_node) {
> ret = of_property_read_u32(cfg_node, "bws",
> &cdesc->bws);
>
--
Péter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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