Messages in this thread Patch in this message | | | From | Liang He <> | Subject | [PATCH] arm: mach-imx: Add missing of_node_put() in cpu-imx31.c | Date | Wed, 15 Jun 2022 22:54:48 +0800 |
| |
In mx31_read_cpu_rev(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Signed-off-by: Liang He <windhl@126.com> --- arch/arm/mach-imx/cpu-imx31.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c index b9c24b851d1a..cff6be524626 100644 --- a/arch/arm/mach-imx/cpu-imx31.c +++ b/arch/arm/mach-imx/cpu-imx31.c @@ -39,6 +39,9 @@ static int mx31_read_cpu_rev(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx31-iim"); iim_base = of_iomap(np, 0); + + of_node_put(np); + BUG_ON(!iim_base); /* read SREV register from IIM module */ -- 2.25.1
| |