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ARM: OMAP2+: display: Fix refcount leak bug

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[ 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>
This commit is contained in:
Liang He 2022-06-17 22:58:03 +08:00 • committed by Greg Kroah-Hartman
commit 3e505298a7
1 changed files with 1 additions and 0 deletions
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1
arch/arm/mach-omap2/display.c
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@ -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;
}