1 files changed, 7 insertions, 1 deletions

diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index a9dfa79b6bab..1f35a3478f3c 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -502,8 +502,14 @@ int hibernation_restore(int platform_mode)
         error = dpm_suspend_start(PMSG_QUIESCE);
         if (!error) {
                 error = resume_target_kernel(platform_mode);
-                dpm_resume_end(PMSG_RECOVER);
+                /*
+                 * The above should either succeed and jump to the new kernel,
+                 * or return with an error. Otherwise things are just
+                 * undefined, so let's be paranoid.
+                 */
+                BUG_ON(!error);
         }
+        dpm_resume_end(PMSG_RECOVER);
         pm_restore_gfp_mask();
         resume_console();
         pm_restore_console();