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clk: Fix error handling in clk_get_parent()

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Do not return both NULL and error pointers. The function is only
documented as returning error pointers.

Fixes: 8a1661f20e6c ("drivers: clk: Handle gracefully NULL pointers")
Signed-off-by: Samuel Holland <samuel@sholland.org>
This commit is contained in:
Samuel Holland 2022-12-04 15:10:36 -06:00
parent bae28dd7f7
commit 8de411e06a
1 changed files with 1 additions and 1 deletions
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drivers/clk/clk-uclass.c
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@ -490,7 +490,7 @@ struct clk *clk_get_parent(struct clk *clk)
debug("%s(clk=%p)\n", __func__, clk); debug("%s(clk=%p)\n", __func__, clk);
if (!clk_valid(clk)) if (!clk_valid(clk))
return NULL; return ERR_PTR(-ENODEV);
pdev = dev_get_parent(clk->dev); pdev = dev_get_parent(clk->dev);
if (!pdev) if (!pdev)