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soc: imx8m: Fix incorrect check for of_clk_get_by_name()
of_clk_get_by_name() returns error pointers instead of NULL.
Use IS_ERR() checks the return value to catch errors.
Fixes: 836fb30949
("soc: imx8m: Enable OCOTP clock before reading the register")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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1 changed files with 2 additions and 2 deletions
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@ -66,8 +66,8 @@ static u32 __init imx8mq_soc_revision(void)
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ocotp_base = of_iomap(np, 0);
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WARN_ON(!ocotp_base);
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clk = of_clk_get_by_name(np, NULL);
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if (!clk) {
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WARN_ON(!clk);
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if (IS_ERR(clk)) {
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WARN_ON(IS_ERR(clk));
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return 0;
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}
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