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clk: sprd: Don't reference clk_init_data after registration

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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: Chunyan Zhang <zhang.chunyan@linaro.org>
Cc: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190731193517.237136-8-sboyd@kernel.org
Acked-by: Baolin Wang <baolin.wang@linaro.org>
Acked-by: Chunyan Zhang <zhang.chunyan@linaro.org>
This commit is contained in:
Stephen Boyd 2019-07-31 12:35:15 -07:00
parent 09d4922d3c
commit f6c90df8e7
1 changed files with 3 additions and 2 deletions
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5
drivers/clk/sprd/common.c
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@ -76,16 +76,17 @@ int sprd_clk_probe(struct device *dev, struct clk_hw_onecell_data *clkhw)
struct clk_hw *hw; struct clk_hw *hw;
for (i = 0; i < clkhw->num; i++) { for (i = 0; i < clkhw->num; i++) {
const char *name;
hw = clkhw->hws[i]; hw = clkhw->hws[i];
if (!hw) if (!hw)
continue; continue;
name = hw->init->name;
ret = devm_clk_hw_register(dev, hw); ret = devm_clk_hw_register(dev, hw);
if (ret) { if (ret) {
dev_err(dev, "Couldn't register clock %d - %s\n", dev_err(dev, "Couldn't register clock %d - %s\n",
i, hw->init->name); i, name);
return ret; return ret;
} }
} }