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From: <gregkh@linuxfoundation.org>
To: linux@roeck-us.net, alexander.levin@verizon.com,
	gregkh@linuxfoundation.org, tony@atomide.com
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "ARM: OMAP2+: Release device node after it is no longer needed." has been added to the 4.9-stable tree
Date: Tue, 12 Dec 2017 13:33:13 +0100	[thread overview]
Message-ID: <1513081993212253@kroah.com> (raw)


This is a note to let you know that I've just added the patch titled

    ARM: OMAP2+: Release device node after it is no longer needed.

to the 4.9-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-release-device-node-after-it-is-no-longer-needed.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Tue Dec 12 13:26:17 CET 2017
From: Guenter Roeck <linux@roeck-us.net>
Date: Sat, 4 Mar 2017 07:02:11 -0800
Subject: ARM: OMAP2+: Release device node after it is no longer needed.

From: Guenter Roeck <linux@roeck-us.net>


[ Upstream commit b92675d998a9fa37fe9e0e35053a95b4a23c158b ]

The device node returned by of_find_node_by_name() needs to be released
after it is no longer needed to avoid a device node leak.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3910,15 +3910,20 @@ int __init omap3xxx_hwmod_init(void)
 
 	if (h_sham && omap3xxx_hwmod_is_hs_ip_block_usable(bus, "sham")) {
 		r = omap_hwmod_register_links(h_sham);
-		if (r < 0)
+		if (r < 0) {
+			of_node_put(bus);
 			return r;
+		}
 	}
 
 	if (h_aes && omap3xxx_hwmod_is_hs_ip_block_usable(bus, "aes")) {
 		r = omap_hwmod_register_links(h_aes);
-		if (r < 0)
+		if (r < 0) {
+			of_node_put(bus);
 			return r;
+		}
 	}
+	of_node_put(bus);
 
 	/*
 	 * Register hwmod links specific to certain ES levels of a


Patches currently in stable-queue which might be from linux@roeck-us.net are

queue-4.9/arm-omap2-release-device-node-after-it-is-no-longer-needed.patch
queue-4.9/arm-omap2-fix-device-node-reference-counts.patch

                 reply	other threads:[~2017-12-12 12:33 UTC|newest]

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