Messages in this thread Patch in this message | | | From | Anson Huang <> | Subject | [PATCH] ARM: imx: Add missing of_node_put() | Date | Thu, 13 Feb 2020 13:47:26 +0800 |
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After finishing using device node got from of_find_compatible_node(), of_node_put() needs to be called.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- arch/arm/mach-imx/anatop.c | 2 ++ arch/arm/mach-imx/gpc.c | 1 + arch/arm/mach-imx/platsmp.c | 1 + arch/arm/mach-imx/pm-imx6.c | 1 + arch/arm/mach-imx/pm-imx7ulp.c | 1 + 5 files changed, 6 insertions(+)
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index 8fb68c0..4fa727f 100644 --- a/arch/arm/mach-imx/anatop.c +++ b/arch/arm/mach-imx/anatop.c @@ -103,6 +103,7 @@ void __init imx_init_revision_from_anatop(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); anatop_base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!anatop_base); if (of_device_is_compatible(np, "fsl,imx6sl-anatop")) offset = ANADIG_DIGPROG_IMX6SL; @@ -138,6 +139,7 @@ void __init imx_init_revision_from_anatop(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-src"); src_base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!src_base); sbmr2 = readl_relaxed(src_base + SRC_SBMR2); iounmap(src_base); diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index b5b557f..07f1972 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -282,4 +282,5 @@ void __init imx_gpc_check_dt(void) /* map GPC, so that at least CPUidle and WARs keep working */ gpc_base = of_iomap(np, 0); } + of_node_put(np); } diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 2aa2692..cf4e933 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -109,6 +109,7 @@ static void __init ls1021a_smp_prepare_cpus(unsigned int max_cpus) np = of_find_compatible_node(NULL, NULL, "fsl,ls1021a-dcfg"); dcfg_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!dcfg_base); paddr = __pa_symbol(secondary_startup); diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 1c0ecad..c437f21 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -643,6 +643,7 @@ void __init imx6_pm_ccm_init(const char *ccm_compat) np = of_find_compatible_node(NULL, NULL, ccm_compat); ccm_base = of_iomap(np, 0); + of_node_put(np); BUG_ON(!ccm_base); /* diff --git a/arch/arm/mach-imx/pm-imx7ulp.c b/arch/arm/mach-imx/pm-imx7ulp.c index 7b2f738..2e756d8 100644 --- a/arch/arm/mach-imx/pm-imx7ulp.c +++ b/arch/arm/mach-imx/pm-imx7ulp.c @@ -62,6 +62,7 @@ void __init imx7ulp_pm_init(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx7ulp-smc1"); smc1_base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!smc1_base); imx7ulp_set_lpm(ULP_PM_RUN); -- 2.7.4
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