[PATCH v3 2/2] ARM: OMAP2+: Release device node after it is no longer needed.

[Guenter Roeck]

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 <li...@roeck-us.net>
---
v3: Split patch into two parts

 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c 
b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 44b5f9bbdde6..042e460f4aa4 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3193,15 +3193,20 @@ 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
-- 
2.7.4