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clk: lochnagar: Don't reference clk_init_data after registration 

A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
exceptions.

Cc: Charles Keepax <ckeepax@opensource.cirrus.com>
Cc: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190731193517.237136-3-sboyd@kernel.org
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
alistair/sunxi64-5.4-dsi
Stephen Boyd 2019-07-31 12:35:10 -07:00
parent cf9ec1fc6d
commit d6d251f9bb
1 changed files with 1 additions and 1 deletions
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2
drivers/clk/clk-lochnagar.c
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@ -198,7 +198,7 @@ static u8 lochnagar_clk_get_parent(struct clk_hw *hw)
if (ret < 0) {
dev_dbg(priv->dev, "Failed to read parent of %s: %d\n",
lclk->name, ret);
return hw->init->num_parents;
return clk_hw_get_num_parents(hw);
}
val &= lclk->src_mask;