We want to allow the parent lookup to happen even if the index is some
value less than 0. This may be the case if a clk provider only specifies
the .name member to match a string in the "clock-names" DT property. We
shouldn't require that the index be >= 0 to make this use case work.
Fixes: 601b6e93304a ("clk: Allow parents to be specified via clkspec index")
Reported-by: Alexandre Mergnat <amerg...@baylibre.com>
Cc: Jerome Brunet <jbru...@baylibre.com>
Cc: Chen-Yu Tsai <w...@csie.org>
Signed-off-by: Stephen Boyd <sb...@kernel.org>
---
drivers/clk/clk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index aa51756fd4d6..87b410d6e51d 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -368,7 +368,7 @@ static struct clk_core *clk_core_get(struct clk_core *core,
u8 p_index)
const char *dev_id = dev ? dev_name(dev) : NULL;
struct device_node *np = core->of_node;
- if (np && index >= 0)
+ if (np && (name || index >= 0))
hw = of_clk_get_hw(np, index, name);
/*
--
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