This is a note to let you know that I've just added the patch titled
ARM: OMAP2+: display: Fix refcount leak bug
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-omap2-display-fix-refcount-leak-bug.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7549b848446a218ef4b24223f8a846c86289e122
Author: Liang He <windhl@xxxxxxx>
Date: Fri Jun 17 22:58:03 2022 +0800
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@xxxxxxx>
Message-Id: <20220617145803.4050918-1-windhl@xxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 5d73f2c0b117..dd2ff10790ab 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;
}
