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

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>

1 files 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 0fa08c1e4701..1435fee39a89 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3213,15 +3213,20 @@ 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