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

[ 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>

diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 9ef0bd1..13e22a4 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3967,15 +3967,20 @@ 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