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@ti.com

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@vger.kernel.org # 3.16: 660e15519399 Cc: Peter Ujfalusi peter.ujfalusi@ti.com Signed-off-by: Johan Hovold johan@kernel.org

---

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);