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clk: use IS_ERR_OR_NULL(hw) instead of !hw || IS_ERR(hw)

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This minor refactoring does not change the function behavior.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Masahiro Yamada 2015-11-20 14:38:49 +09:00 committed by Stephen Boyd
parent c736c4e11e
commit c1de13574d
1 changed files with 1 additions and 1 deletions
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2
drivers/clk/clk.c
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@ -2482,7 +2482,7 @@ struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
struct clk *clk;
/* This is to allow this function to be chained to others */
if (!hw || IS_ERR(hw))
if (IS_ERR_OR_NULL(hw))
return (struct clk *) hw;
clk = kzalloc(sizeof(*clk), GFP_KERNEL);