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clk: clocking-wizard: Fix Oops in clk_wzrd_register_divider()
Smatch detected this potential error pointer dereference
clk_wzrd_register_divider(). If devm_clk_hw_register() fails then
it sets "hw" to an error pointer and then dereferences it on the
next line. Return the error directly instead.
Fixes: 5a853722eb
("staging: clocking-wizard: Add support for dynamic reconfiguration")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/f0e39b5c-4554-41e0-80d9-54ca3fabd060@kili.mountain
Reviewed-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
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@ -525,7 +525,7 @@ static struct clk *clk_wzrd_register_divider(struct device *dev,
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hw = &div->hw;
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hw = &div->hw;
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ret = devm_clk_hw_register(dev, hw);
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ret = devm_clk_hw_register(dev, hw);
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if (ret)
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if (ret)
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hw = ERR_PTR(ret);
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return ERR_PTR(ret);
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return hw->clk;
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return hw->clk;
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}
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}
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