[PATCH v3 1/2] arch: powerpc/kexec: Add missing of_node-put() in default_machine_kexec_prepare()

[Himadri Pandya]

Decrement the reference count on device_node "node" while breaking out
of the loop. Issue identified by Coccinelle.

Signed-off-by: Himadri Pandya <himadri18...@gmail.com>
---
Changes in V2:
        - Change subject line
---
Changes in V3:
        - Add braces around the if block
---
 arch/powerpc/kernel/machine_kexec_64.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/machine_kexec_64.c 
b/arch/powerpc/kernel/machine_kexec_64.c
index a0f6f45005bd..ef484a25fc50 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -64,8 +64,10 @@ int default_machine_kexec_prepare(struct kimage *image)
                        begin = image->segment[i].mem;
                        end = begin + image->segment[i].memsz;
 
-                       if ((begin < high) && (end > low))
+                       if ((begin < high) && (end > low)) {
+                               of_node_put(node);
                                return -ETXTBSY;
+                       }
                }
        }
 
-- 
2.17.1