soc: imx8m: Fix incorrect check for of_clk_get_by_name()
authorMiaoqian Lin <linmq006@gmail.com>
Sat, 31 Dec 2022 09:58:48 +0000 (13:58 +0400)
committerShawn Guo <shawnguo@kernel.org>
Mon, 2 Jan 2023 13:16:05 +0000 (21:16 +0800)
commit490748874ebf1875420fc29b335bba2075dd1b5e
treead508b2cab124798e8c040f1e4617da24259f022
parentae066f374687d7dd06bb8c732f66d6ab3c3fd480
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 <linmq006@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
drivers/soc/imx/soc-imx8m.c