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authorLiang He <windhl@126.com>2022-06-17 17:58:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-17 16:14:03 +0300
commit2629d171f3d6451724549d8d10d14ac6da37a7be (patch)
tree4d8b9b8d7aafeca85da9018da1b2c3df6193158e /arch/arm/mach-omap2
parent863ea2ac6f75e5769818d6f4e938c92b0b91eec4 (diff)
downloadlinux-2629d171f3d6451724549d8d10d14ac6da37a7be.tar.xz
ARM: OMAP2+: display: Fix refcount leak bug
[ Upstream commit 50b87a32a79bca6e275918a711fb8cc55e16d739 ] In omapdss_init_fbdev(), of_find_node_by_name() 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> Message-Id: <20220617145803.4050918-1-windhl@126.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/display.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 21413a9b7b6c..eb09a25e3b45 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -211,6 +211,7 @@ static int __init omapdss_init_fbdev(void)
node = of_find_node_by_name(NULL, "omap4_padconf_global");
if (node)
omap4_dsi_mux_syscon = syscon_node_to_regmap(node);
+ of_node_put(node);
return 0;
}