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authorAnson Huang <Anson.Huang@nxp.com>2020-02-13 11:35:33 +0300
committerShawn Guo <shawnguo@kernel.org>2020-02-18 12:46:08 +0300
commit4a4fb66119eb7135e6ce9cf61488c86f9888bb15 (patch)
tree4316ba67f1cf3204c410959fc60b82943442609f /arch/arm/mach-imx/anatop.c
parentcc56f77e526dd1b7b29b4529367747fc4c789c66 (diff)
downloadlinux-4a4fb66119eb7135e6ce9cf61488c86f9888bb15.tar.xz
ARM: imx: Add missing of_node_put()
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> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/mach-imx/anatop.c')
-rw-r--r--arch/arm/mach-imx/anatop.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
index 8fb68c0ec34c..ea4a59648932 100644
--- a/arch/arm/mach-imx/anatop.c
+++ b/arch/arm/mach-imx/anatop.c
@@ -94,7 +94,7 @@ void imx_anatop_post_resume(void)
void __init imx_init_revision_from_anatop(void)
{
- struct device_node *np;
+ struct device_node *np, *src_np;
void __iomem *anatop_base;
unsigned int revision;
u32 digprog;
@@ -135,9 +135,10 @@ void __init imx_init_revision_from_anatop(void)
void __iomem *src_base;
u32 sbmr2;
- np = of_find_compatible_node(NULL, NULL,
+ src_np = of_find_compatible_node(NULL, NULL,
"fsl,imx6ul-src");
src_base = of_iomap(np, 0);
+ of_node_put(src_np);
WARN_ON(!src_base);
sbmr2 = readl_relaxed(src_base + SRC_SBMR2);
iounmap(src_base);
@@ -149,6 +150,7 @@ void __init imx_init_revision_from_anatop(void)
}
}
}
+ of_node_put(np);
mxc_set_cpu_type(digprog >> 16 & 0xff);
imx_set_soc_revision(revision);