From 490748874ebf1875420fc29b335bba2075dd1b5e Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Sat, 31 Dec 2022 13:58:48 +0400 Subject: 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: 836fb30949d9 ("soc: imx8m: Enable OCOTP clock before reading the register") Signed-off-by: Miaoqian Lin Signed-off-by: Shawn Guo --- drivers/soc/imx/soc-imx8m.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c index 28144c699b0c..32ed9dc88e45 100644 --- a/drivers/soc/imx/soc-imx8m.c +++ b/drivers/soc/imx/soc-imx8m.c @@ -66,8 +66,8 @@ static u32 __init imx8mq_soc_revision(void) ocotp_base = of_iomap(np, 0); WARN_ON(!ocotp_base); clk = of_clk_get_by_name(np, NULL); - if (!clk) { - WARN_ON(!clk); + if (IS_ERR(clk)) { + WARN_ON(IS_ERR(clk)); return 0; } -- cgit v1.2.3