aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLiang He <windhl@126.com>2022-06-17 22:58:03 +0800
committerTony Lindgren <tony@atomide.com>2022-06-28 07:39:52 +0300
commit50b87a32a79bca6e275918a711fb8cc55e16d739 (patch)
treecb030e790c715bba2505f2a8febd8b04980a8e93
parentARM: OMAP2+: Fix refcount leak in omapdss_init_of (diff)
downloadlinux-dev-50b87a32a79bca6e275918a711fb8cc55e16d739.tar.xz
linux-dev-50b87a32a79bca6e275918a711fb8cc55e16d739.zip
ARM: OMAP2+: display: Fix refcount leak bug
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>
-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 ed2cb2649cf6..8d829f3dafe7 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;
}